Grandma Dangerous and the Dog of Destiny

WARNING: DO NOT GIVE THIS BOOK TO YOUR OWN GRANDMA. SHE MIGHT GET IDEAS...Danger is her middle name!Ollie's dad is missing - but Grandma Dangerous is on the case! She has a hot-air balloon, thirty packets of biscuits and a pooch with magical powers (she says).But as they sail through the skies, Ollie realises they're not just on a rescue mission...Grandma's on the run!"e;Thrills! Biscuits! This book has it all"e; Andy Riley, author of King Flashypants