Reading order
| # | Title | Published | Author | Buy on Amazon |
|---|---|---|---|---|
| 1 | House of Dark Delights | 2007 | Patricia Ryan | Buy |
| 2 | Bound in Moonlight | 2007 | Patricia Ryan | Buy |
| 3 | Whispers of the Flesh | 2008 | Patricia Ryan | Buy |
| 4 | In the Garden of Sin | 2009 | Patricia Ryan | Buy |
The Hidden Grotto series by Patricia Ryan combines erotic romance with historical settings across four novels. Published between 2007 and 2009, the books include House of Dark Delights, Bound in Moonlight, Whispers of the Flesh, and In the Garden of Sin.
The series represents Ryan’s more explicit romantic fiction, distinct from her cozy Nell Sweeney Mysteries and her traditional historical romances.