Rollercoasters: A Monster Calls - Siobhan Dowd - Bog

Conor is dealing with more than an ordinary teenager should have to: his mum is seriously ill, his dad lives far away with a new family, he has terrifying nightmares every night - and now he's being visited by an ancient, elemental monster. But through his encounters with the monster, Conor slowly learns to come to terms with what is happening.