| title | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|
| Law of the Playground X10 Counterpack | 978-0-09-190194-3 (0-09-190194-4)  | 2004 | 
| The Law of the Playground: A Puerile and Disturbing Dictionary of Playground Insults and Games | 978-0-09-190996-3 (0-09-190996-1)  | 2009 | 
| The Law Of The Playground: A puerile and disturbing dictionary of playground insults and games | 978-0-09-190030-4 (0-09-190030-1)  | 2004 |