Download or read book Danny Dunn, Invisible Boy written by Jay Williams and published by Wildside Press LLC. This book was released on 2020-06-17 with total page 94 pages. Available in PDF, EPUB and Kindle. Book excerpt: A mistake by Danny leads to one of the Professor';s most startling inventions—ISIT, the Invisibility Simulator with Intromittent Transmission—a dragonfly-like probe which could be piloted with a telepresence helmet and gauntlet gloves. They all get to try it out. Irene uses it for bird watching. Joe investigates a bee hive. And Danny discovers a bully plans to cheat in a spelling bee. But none of them realizes the ISIT has military possibilities—until a general tries to sieze it!