| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| If It Hurts, It Isn't Love: And 365 Other Principles to Heal and Transform Your Relationships | 978-1-56924-634-4 (1-56924-634-3) | 2000 |
| If It's Heartbreak, It Can Be Healed: Letting Go of Hurt and Learning to Love Again | 978-1-60094-012-5 (1-60094-012-9) | 2007 |