Henry is up to his usual mischief: annoying his younger brother, ruining Moody Margaret's sleepover, and irritating his teacher, Mrs. Battleaxe-not to mention trying to manipulate his family into seeing his favorite band-the Killer Boy Rats.

"Kids will love reading the laugh-out-loud funny stories about someone whose behavior is even worse than their own." -School Library Journal

"Not since 'Nate the Great' has an early reader series created such a buzz." -Los Angeles Times

"Will engage even the most reluctant readers."
-Publishers Weekly