Graham Marks: 4 books

When his older sister Charlie vanishes while traveling through Asia, seventeen-year-old Adam decides he can do more to find her than the nonchalant police and his distraught parents. Without telling his family, he boards a plane for Tokyo. He suspects Charlie may have been involved in the twilight...

You know when you do something that you instantly regret? Like picking up something that doesn't belong to you, just to have a quick look at it? Well that's how it starts for Greg. In the park, he sees it lying there; a smooth, black oblong of glass. But as soon as he touches it, his life is...

Gabe is feeling the pressure. His family has money troubles, he's hardly talking to his dad, plus lowlife Benny is on his case. Needing some space to think, he heads off into the hills surrounding LA. And he suddenly stumbles across a secret that will change everything. A shallow grave. Gabe doesn't...

Paul Hendry just wants to get away from him mother and annoying stepfather. But when he runs away, he finds that life on the streets is nothing like what he expected. By chance, he falls in with a radical action group called Omega Place, whose members are determined to let people know exactly how...