Helaine Becker

When Darren Dirkowitz's evil stepbrother (code name Waldo) gets hold of Darren's tippity-top-secret spy journal, he threatens to expose it to the entire Preston Middle School student body. Unless, that is, Darren starts doing his dirty work for him. Now Darren's got to use the oh-so-cloak-and-daggery skills he's honed in his secret alternate life as Dirk Daring, Secret Agent to spy on kids at school.