Every superhero needs a genius inventor, and the one in this excellent book by Tim Healey and Chris Mould just happens to be an eight-year-old boy!

Aliens invade St. Barnabas School and kidnap the English teacher!  Is it the fault of young Mortimer Keene?  Will nice Mr Bevan ever be rescued?

Find out by reading this fantastic first chapter book with eye-catching illustrations and funny, rhyming prose.

I’m off to find an anti-gravity gun…….

Library Girl.