Zip, zap, kapow! Meet super agent spy Sid who is on a daring mission to retrieve the King's ring from a dragon's clutches.

The Royal Ring has been stolen! Sid the secret agent spy has to find the dragon's lair, return the ring and all without the King knowing…

Praise for The Witch's Children go to School:

". . . an anarchic and colourful riot." Daily Mail

Praise for Captain Flinn and the Pirate Dinosaurs:

"Roaringly well-designed . . . a dream come true for readers (2-6)." Sunday Times

Praise for the 'Underpants' series:

"Will make kids laugh" The Sun

"Aliens and underpants are an irresistible combination and the zany story that unites them here is a sure-fire winner." School Library Association

"This fantastic rhyming story - with hilarious pictures of aliens and, well, underpants - is simply pantastic!" Galaxy British Book Awards 2008

"Daft and absurdly amusing book." Prima Baby & Pregnancy