Billy Sure Kid Entrepreneur and the Haywire Hovercraft

Billy Sure, inventor and CEO of Sure Things, Inc., must track down a haywire hovercraft that’s gone missing with his sister on board in the seventh book of a hilarious middle grade series!

Everyone is talking about Billy Sure, the boy genius and millionaire inventor whose inventions have become instant hits. From the All Ball that turns into any sports ball to the Gross-to-Good Powder that makes ev...