Longlisted for the Carnegie Medal for Writing Cassie's older brother Byron has fallen in with the wrong crowd – it's soon clear these boys are wild, reckless and not human at all. They are tylwyth teg – Fair Folk, who tempt humans down into the dark places of the world. And Byron is tempted. When he goes missing, Cassie and her cousin, Siân, follow his trail to an old abandoned railway tunnel which goes down and down into Annwn, the underworld....

A warm, funny adventure about sticking up for your friends, and the adventures that can be had along the way When the McIntyre family moves in next door, Eva is intrigued - it is the first interesting thing to happen for ages. But her ever protective Dad - even more protective since Eva's mum died - does not agree. Eva gets to know Jamie McIntyre a bit better, and when he is accused of vandalising the local park, Eva is sure he didn't do it — but...

Kirsty Jenkins adores the allotment her grandfather lovingly tends and, just before he dies, he asks Kirsty to look after it for him. But when horrible Mr Thomas from the council insists it must go to the next person on the waiting list, Kirsty is determined to find a way to keep her promise. After pleading with Mr Thomas and demonstrating at the council offices, Kirsty and her half-siblings undertake their most daring plan of all: to 'borrow' the...

Lauren, Jack, Ruby and Billy live by the seaside with their mum and dad. But their parents are always arguing, and then their dad moves out. Lauren and Jack decide they have to get them together again. And so begins Operation Eiffel Tower ...in which the four children try to raise money to give their mum and dad a treat in an attempt to make them happier.