Originally published: as Just kidding!. Chatswood, N.S.W.: Reed, 1999; London: Macmillan Children's, 2001.
Help! There's a cockroach in my underpants and 9 other just kidding! stories by Andy Griffiths. ISBN 9780330532310. Published by Macmillan Children's Books in 2011. Publication and catalogue information, links to buy online and reader comments.