Author: Haddon, Mark
Interest age: from c 7 years
Published on 13 March 2014 by Penguin Random House Children's UK (Red Fox) in the United Kingdom.
Paperback | 208 pages, Black and white
198 x 129 x 14 | 150g
Boom! Is a roller-coaster read with spaceships, spies and mortal danger!Jim and his best friend Charlie weren't looking for adventure, when they decided to bug the staffroom . . . But then they overhear their teachers speaking in a secret language and it's too late to turn back. And now they have to explain to the police, the headmistress and their parents where they've been for a whole week - without mentioning the aliens.