Mammoth Mayhem: Book 18 (Frankie's Magic Football, Band 18)

Frankie and his team love playing football. There's always time for a game. And now that they have their magical football they're playing against teams they never imagined!

When Frankie and his frineds go camping with their dads for Father's Day, the magic football transports them to the Stone Age. The team meet a boy whose dad has gone missing - and there's a woolly mammoth on the loose! Can Frankie and his team reunite father and son, and save their holiday from mammoth mayhem?