I. P. · Irene Pons · Irene Ponzo
| title | ISBN-13 | year of publication |
|---|---|---|
| A Clue from the Grave | 978-0-7860-1343-2 | 2000 |
| Buried Memories | 978-0-7860-1944-1 | 2001 |
| Buried Memories: The Chilling True Story of Betty Lou Beets, the Texas Black Widow | 978-0-7860-1263-3 | 2001 |
| No, Daddy, Don't!: A Father's Murderous Act of Revenge | 978-0-7860-1554-2 | 2003 |
| No, Daddy, Don't!: A Father's Murderous Act of Revenge | 978-0-7860-2220-5 | 2003 |
| Triangle | 978-0-7860-0473-7 | 1998 |