Billy Sure, Kid Entrepreneur and the Invisible Inventor
(Billy Sure, Kid Entrepreneur #8)
Written by Luke Sharpe with illustrations by Graham Ross

• Publication Date: July 19, 2016
• Genres: Children's 8-12, Education, Friendship, Humor, Science
• Paperback: 160 pages
• Publisher: Simon Spotlight
• ISBN-10: 1481461966
• ISBN-13: 9781481461962