- How to Capture a Countess by Karen Hawkins
- How to Fake it in Hollywood by Ava Wilder
- How to Lose a Duke in Ten Days by Laura Lee Guhrke
- How to Love a Duke in Ten Days by Kerrigan Byrne
- How to Master Your Marquis by Juliana Gray
- How to Tame Your Duke by Juliana Gray
- I Buried a Witch by Josh Lanyon
- I Love the Earl by Caroline Linden
- If Ever I Should Love You by Cathy Maxwell
- Imperfect Illusions by Vanora Lawless
- Imperial Stout by Layla Reyne
- In Milady’s Chamber by Sheri Cobb South
- In Safe Keeping by Victoria Sue
- In Step by Jay Hogan
- In the Blood by Hailey Turner
- In the Gray by Christina Lee
- In the Requiem by Hailey Turner
- In the Shadows by Hailey Turner
- In the Solace by Hailey Turner
- In the Wreckage by Hailey Turner
- In Your Wildest Scottish Dreams by Karen Ranney
- Inevitable Disclosure by Nicky James
- Infamous by Jenny Holiday
- Inside by Nicky James
- Into the Storm by Rachel Grant