L. Thomson · Linda Kohlman Thomson · Linda Townsend
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Harry the Hypno-potamus: Metaphorical Tales for the Treatment of Children | 978-1-904424-57-4 (1-904424-57-0) | 2005 |
| Harry the Hypno-Potamus: More Metaphorical Tales for Children: 2 | 978-1-84590-117-2 (1-84590-117-7) | 2009 |
| Harry the Hypno-potamus Volume 2 : More Metaphorical Tales for Children | 978-1-78583-235-2 (1-78583-235-2) | 2017 |