Zac Power is a boy hero with a secret spying career which leads him into all sorts of gadget-filled adventures. Aimed at a younger market than Alex Rider or Young Bond, these are pacey stories, with sleek covers, simple vocabulary and illustrations which break up the text. Perfect for reluctant readers, aimed at ages 7-9 years, and there is also a website www.zacpower.com where children can register and get their very own spy name.