"This nonfiction book for middle readers is full of inspiring tales of inventors and innovators who have accidentally changed the world. The book also features profiles of inventive kids and teenagers."--
The spy missions of Darren Dirkowitz (aka Dirk Daring, Secret Agent) are interrupted when his stepbrother gets hold of his top-secret notebook.
Darren Dirkowitz thought his life was over when his tippity-top-secret alter ego, Dirk Daring, Secret Agent, was outed to the entire Preston Middle School student body. If only he'd been so lucky. Now the Wolf Lords--a gang of teen thugs bent on wringing every last penny out of Preston students--are breathing down his neck. There's only one solution: Dirk Daring must embark on his most daring mission yet. A mission so audacious, so cunning, so doggone...