| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| And Tango Makes Three: 10th Anniversary Edition | Hardcover | 978-1-4814-4884-0 | 2015 | Justin Richardson |
| And Tango Makes Three | Board book | 978-1-4814-4695-2 | 2015 | " |
| And Tango Makes Three | Paperback | 978-1-4814-4994-6 | 2015 | " |
| And Tango Makes Three | " | 978-1-84738-148-4 | 2007 | " |
| And Tango Makes Three | Hardcover | 978-0-689-87845-9 | 2005 | " |
| Christian, the Hugging Lion | " | 978-1-4169-8662-1 | 2010 | " |
| QED: A Play Inspired by the Writings of Richard Feynman and Tuva or Bust! by Ralph Leighton | Paperback | 978-1-55783-592-5 | 2002 | |
| Qed: A Play Inspired by the Writings of Richard Feynman and "Tuva or Bust!" by Ralph Leighton | " | 978-1-61774-649-9 | 2002 | |
| Tres Con Tango | Hardcover | 978-84-7871-580-0 | 2006 | Justin Richardson |
Applause · Hal Leonard · Simon & Schuster · Simon & Schuster Children's UK