The first title in a new quartet from Sam Usher featuring the much-loved Boy and Grandad.This time they use their resourcefulness to mend, recycle and re-use to create a variety of favourite vehicles which take them on exciting adventures around the world – and beyond! ZOOM! sees them blasting off into space in their homemade rocket to mend a broken module and rescue two stranded astronauts. A delightful family read, exploring creativity, celebrating recycling and deftly introducing subtle science and engineering facts – all the while following the enduring and heart-warming Boy-Grandad relationship.