- Burn, Helen Hardt
- Hardt, Helen, Steel brothers saga, bk. 5
- Obsession, Helen Hardt
- Blood bond saga, Helen Hardt, Part 1
- Blood bond saga, Helen Hardt, Part 8
- Unhinged, Helen Hardt
- Cougar chronicles, Helen Hardt, Books #1-2
- Ravenous, Helen Hardt
- Follow me always, a novel, Helen Hardt
- Melt, Helen Hardt
- Blood bond, part 9, Helen Hardt
- Fate, Helen Hardt
- Descent, Helen Hardt
- Blood bond saga, Helen Hardt, Part 2
- Hardt, Helen, Steel brothers saga, bk. 15
- Awakened, Helen Hardt
- Hardt, Helen, Wolfes of Manhattan, bk. 5
- Hardt, Helen, Steel brothers saga, bk. 2
- Legacy, Helen Hardt
- Flare, Helen Hardt
- Darkly, Helen Hardt
- Garnet, Gems of Wolfe Island Series, Book 3, Helen Hardt
- Hardt, Helen, Follow me series, 1
- Hardt, Helen, Follow me, 3
- Hardt, Helen, Wolfes of Manhattan, 1
- Spark, Helen Hardt
- Hardt, Helen, Wolfes of Manhattan, bk. 4
- Possession, Helen Hardt
- Hardt, Helen, Steel brothers saga, bk. 1
- Blood bond: 12, Helen Hardt
- Descent, Helen Hardt
- Hardt, Helen, Follow me trilogy, 2
- Freed, Helen Hardt
- Hardt, Helen, Steel brothers saga, bk. 19
- Hardt, Helen, Steel brothers saga, bk.3
- Hardt, Helen, Steel brothers saga, bk. 8
- Insatiable, Helen Hardt
- Hardt, Helen, Follow me series, bk. 2
- Hardt, Helen, Steel brothers saga, bk. 11
- Craving, Helen Hardt
- Misadventures with a Rockstar, Misadventures Series, Book 13, Helen Hardt
- Hardt, Helen, Steel brothers saga, bk.16
- Flare, Helen Hardt
- Hardt, Helen, Steel brothers saga, bk. 7
- Destination desire, Helen Hardt, A Collection of Short Romance
- Lessons of the heart, Helen Hardt
- Tantalizing Maria, Helen Hardt
- Undaunted
- Blood bond: 10, Helen Hardt
- Unmasked: blood bond, volume 4, Helen Hardt, Books #10-12