I lean on the stone wall just beyond the Pool and slide down to sit on a big stone that sticks out at the base like a skirt with a frill around it of cornflowers with furry grey stems and thin grey leaves. The flowers are blue as the sky in the morning when I fly back to my bed. In a minute I'll see if I can fly from the Pool railings. I have to keep practising. If only I could remember exactly what I did that time I flew when I was little. I close my eyes and concentrate.
What's that? A noise I recognise but can't place. I must have fallen asleep. It's become colder and the clouds are darker. And there's that noise again. It's the squeak of Sergeant Jones's bicycle. I put the blotter back in my pocket, and stay where I am. Perhaps he won't see me in my grey dress against the grey granite.
âDid I frighten you, Gwenni?' he says. He's in his gardening clothes with his trousers held up by a piece of string. He doesn't look like a policeman who can catch murderers.
âI heard your bike,' I say. âWhere are you going? There's nothing up this way any more.'
âI wouldn't say that, Gwenni,' he says. âBut I was coming to see you. Martha just told me she saw you pass the house a while ago when I was in the glasshouse so I thought I'd try to catch up with you. Mind you, I thought you'd be almost up in Cwm Bychan by now, that's why I brought the bike.' He laughs at his joke.
But it can't be that long since I passed his house, can it? âI didn't feel like going any further,' I say. âAnd Tada's distempering the scullery so I don't want to go home yet.' What secrets are the faces in the distemper telling Tada before he drowns them?
âYour mam won't be very happy about your father doing that on a Sunday,' he says.
âShe's been ill in bed since last night,' I say. âNain wants Tada to get Dr Edwards to see her.'
âI'm sorry to hear she's ill again,' Sergeant Jones says. âThese are upsetting times for us all. Well, Dr Edwards is a good man.
He'll soon have her on her feet again.' He leans his bicycle on the Pool railings. âI'd better watch myself on these. It took Martha a lot of effort to get all the rust off my uniform after the last time I was here.' He wrinkles his nose at the stink from the water and comes over to where I'm sitting. âA lot of water's gone under the bridge since then, Gwenni. A lot of it as bad as the stuff in the Pool there. Mind if I sit with you for a bit?'
I move along to make room for him, plenty of room, and he lowers himself onto the stone with a loud grunt. âGive me a chair, any day,' he says. âBit of an effort to get this low when you're my size, Gwenni.'
Now that I've moved I can feel my dress is damp beneath my thighs. The stone is not as dry as it looks. But it's too late to tell Sergeant Jones that. âWhat did you want?' I ask him.
âWhat d'you mean?' he says.
âYou said you wanted to catch up with me, so you must've wanted something.'
âYou're a quick one,' he says. âYour father's right on that score.' He plucks a spiky cornflower head from the stems between his legs and twirls it between his finger and thumb. âI just wanted to talk to you, Gwenni. A serious talk. Jokes aside. D'you think we could do that?'
He's the one who tells silly jokes instead of catching murderers, not me. But I nod.
âYou've heard the news, I suppose?' he says. âWell, silly question really.'
âMrs Evans or Mrs Llywelyn Pugh?' I say.
âPoor Mrs Llywelyn Pugh. Poor old Hywel,' he says. âBut that's a job for the minister now, not me.' He shakes his head. âNo. The news about Elin Evans is what I mean.'
âI know she's been taken away by those stupid detectives from Dolgellau,' I say. âI know they've made another mistake. I know I've got to find the real murderer so Mrs Evans will go free.'
âI was afraid of that, Gwenni,' he says.
âSomeone has to,' I say. âIn Sunday School Deilwen said they'd hang her and she'd go to Hell. I thought they didn't hang women any more. Will they hang her, Sergeant Jones?'
âNo, no, Gwenni. You're right. They don't hang women now, or men. Or only in rare circumstances. Don't even think about it.' A shudder goes through him. âSomeone walking on my grave, Gwenni. But listen to me. Seriously. Those detectives took Elin away because she confessed to killing Ifan. I probably shouldn't be telling you this, but Elin asked me if I would, and it's bound to come out anyway. You need to know it now so that you'll leave things be. Elin said you'd understand.'
But I don't understand. Mrs Evans confessed? Why would she do that? She didn't kill him. Did she?
Sergeant Jones leans towards me. âShe confessed, Gwenni,' he says. âShe said that she hit him on his head with the poker because he was drunk and abusive and she was afraid for the children. He'd already punched her in the mouth. D'you remember how you found her that Saturday morning?'
I remember her bleeding mouth; I thought she'd already been to Price the Dentist. I remember the sticky floor and tripping over the poker, but Angharad and Catrin explained that. I try to remember exactly what they told me. They never once said that their mother had hit their father, I'm certain. âIt's a mistake,' I say. âMrs Evans neverâ'
Sergeant Jones holds up his hand. âShe confessed, Gwenni. So she won't go to trial, she'll just be sentenced. And that's it. It's over, Gwenni. It's time to let it go. All good detectives know when it's time to let go.'
âThen I'll never be a good detective,' I say.
My eyes are watering and I rub them hard.
âDon't cry, Gwenni,' says Sergeant Jones.
âI'm not crying,' I say. âIt's the grass. I never cry.'
âThis is how Elin wants it, Gwenni. It's important you remember that,' he says. He struggles to his feet and brushes down his gardening trousers. âBit damp there,' he says. âDon't stay too long, Gwenni. Go home. It looks as if it'll rain again soon.' He wheels his bicycle into the road and heaves himself into the groaning saddle and freewheels down the hill.
The clouds have become yet darker and lower as we talked, but I sit here still. What did Angharad and Catrin tell me that Saturday about their father? Nothing much, except that the black dog had somehow made their father angry with Mrs Evans. Was that it? That must have been when Ifan Evans punched Mrs Evans like Sergeant Jones just said. Then Catrin hit the black dog with the poker to get it away from her father so that he'd stop hurting her mother and that was why the dog's blood was on the floor. And one of the girls said that Ifan Evans ran out with the black dog. So, when did Mrs Evans have time to hit Ifan with the poker?
And why did she confess that she killed him when she didn't? Was it to save Guto?
Sergeant Jones said: Go home. But, just for now, I want to sit in the quiet and the stillness. And I'll have to get some of these bits of rust off my dress before I go home. I brush them with my hand again but they won't shift; so I begin to pick them off flake by flake.
If I'd found the evidence to lead me to the real murderer when I flew above Brwyn Coch looking for clues, maybe this wouldn't be happening. First Guto, and now Mrs Evans. Did I miss the clues because I was flying at night, when everything looks different? I always fly at night because I never fall asleep in the daytime long enough to fly, something always wakes me.
Perhaps I wouldn't have bad dreams if I flew in daylight. Although when Nain told us about Mrs Evans last night, I wondered if the bad dream I had about Brwyn Coch wasn't a dream at all. I wondered if it was a premonition. What if it showed me the future like the Baptist's spirit in the Baptism Pool? Brwyn Coch hasn't fallen to pieces, I know, but its family has. I expect premonitions are a bit vague; Nain's tea leaves are always vague, sometimes they're so vague she can't work out what it is they're foretelling.
A sharp flake of rust pushes under my thumbnail, and I suck it out. It tastes like the smell of blood. I spit it into my handkerchief and push the handkerchief back up my sleeve, then close my eyes and lean back against the wall. Just for a minute. Maybe Sergeant Jones was right about the rain. It's colder and damper already, and the stench from the Baptism Pool is as strong as if I was hovering right above it. On the count of three I'm going to jump up from this big stone and run home. One. Two. Two and a half. Three. I jump up and open my eyes. I am hovering above the Pool. In daylight.
I swerve around the Pool and fly up the road. This isn't as comfortable as night-time flying. The clouds are still here, massed above me, though I've climbed quite high without crashing into them. I can see my town clearly, the houses and gardens and the roads linking them all, and even a few people in their Sunday clothes. I'm too far up to recognise them. And I can see the Reservoir and Brwyn Coch below me. It looks even more like a map than it did last time. If I could fly around the whole world like this, I could become a map-maker. Miss Eames told me in our geography lesson that people who make maps are called cartographers. They use special instruments to make all kinds of measurements to draw their maps. I could become a cartographer who makes maps from what I can see. I would put in details that no instrument could possibly measure. And how do cartographers show music on their maps? I would show the shape of the Earth's song on mine, constant as the hum of bees in summer. Even under this heavy cloud I can hear it, filling me like a blessing.
But I haven't got time to stop and listen to it. I dive downwards towards Brwyn Coch, and something drops from my pocket. No! It's my blotter rocker. I race after it and scoop it up with my hand just as it's about to fall through some trees where I would never find it again. I hold it tightly in my fist. Mrs Evans told Sergeant Jones that I would understand. But I don't. I don't know how I'll ever find any clues to help her. I could fly round and round up here until I'm dizzy, and find nothing. And Sergeant Jones said: It's time to let go. I open my fist and look at my blotter rocker. I rub my thumb across the violet, and then I push the rocker deep down into my pocket.
A loud noise makes me spin as I fly. What was it? The clouds seem lower, and the air damper still. I fly as fast as I can towards the Baptism Pool and the road. Listen, there's that noise again. It sounds like a bark. Is it the black dog? The ground beneath me is turning darker by the second, and ahead of me, where there should be an open field, great trees spring up from the ground, trees shaped like the family tree that Mrs Evans showed me how to make. The black dog barks loudly, filling the sky with his noise, just as he did when Brwyn Coch fell to the ground, and a jagged flash of white light splits the largest tree in half, and each half falls to the ground with a noise like the beating of the biggest drum in the Silver Band. Is this another premonition? I don't want it. I cover my eyes with my hands so I don't see any more of it. Huge raindrops fall on me, drenching my dress, soaking through it, chilling me to the marrow of my bones. I peek out between my fingers and see that I've landed back on the exact stone by the Pool that I was sitting on earlier, and the rain is bouncing on the stones beside me.
I jump up from the stone again, and this time I'm running home. If Mam is still in bed looking at the wall, she won't see that my dress is sopping and covered with spots of rust. So she won't be cross.
âI didn't know we're allowed to use the library after school,' I say. I'm supposed to go straight home today. I woke with the sniffles and Nain said she had enough to do without having to look after me, so to be sure not to linger anywhere catching anything else from anyone once school was over. But Richard wanted help, and I like the library. And anyway, I got the sniffles after getting soaked yesterday; even my underwear and socks were wringing wet.
âWe're not really,' says Richard. He pulls out a key from his blazer pocket and unlocks the library door with it. âMiss Davies lets me have the key because I help her with shelving the books and writing overdue notes. She said I could use it if I wanted to work here after school.'
âD'you think she'd let me?' I say.
Richard closes the door behind us, turning the handle so it doesn't bang. It's tranquil in the library. Voices come from afar calling out the scores on the tennis courts and instructions to people on the field practising their running and jumping for sports day. The dark clouds disappeared overnight taking the rain with them but the field must be sodden. Through the library windows I can see beyond the sports field to Eryri where the mountains seem close enough for me to reach out and touch them.
âIt's going to rain again,' I say.
âNever,' says Richard. âIt's bright sunshine out there. Look how clear and close Snowdon is.'
âThat's why,' I say. âIt's never the way it seems out there.'
âOh, you.' Richard moves towards the bookshelves opposite the window.
âReally, though, d'you think Miss Davies would let me read in the library after school?' I say. âPerhaps let me do my homework?'
âMaybe,' he says. âShe lets me come here because she knows what it's like at home when Dad's got the black dog. She says she can hear him sometimes from her flat.'