Henry's mum and dad think his new friend Gary is BAD NEWS.

But Dad's got worse problems at work. If he doesn't win the charity go-kart race, he might lose his job!

There's trouble ahead, that's for sure. But nobody reckons on a mystery boy racer who turns up at the track. He's got a surprise in store for everyone...

Other titles in the series: YOUNG ROBIN'S HOOD; A FOOTBALLER CALLED FLIP; THE MAGIC SNEEZE; ALIENS STOLE MY DOG; WHIZZ THE FLEABAG.

This book has been graded for interest at 6-11 years. This book is part of a HiLo reading scheme, combining high interest relative to the required reading skill.

There are 64 pages in this book. This book was published 2016 by Hachette Children's Group .

A former teacher and head of sixth form, Ian Whybrow is now a full time author. Tony Ross is one of the UK s top illustrators of children s stories. His books are published in twenty-two languages. "