Life could be better for Conor Corcoran. Class bully Damian Deegan is always teasing him about being small and having no friends - when in fact Conor has the only friend he needs in Charlotte 'Charlie' Finch, the toughest girl in school.

But when Conor and Charlie accidentally uncover a prehistoric man who was flash-frozen in a block of ice, life suddenly gets a bit too interesting!

How long can Conor keep his huge, hairy (and rather smelly) new 'uncle' a secret from his mum, his teachers and a gang of ruthless scientists?