India Ashton has traveled the world with her adventuring father searching for Pagoria, a city so ancient only legend gives it life. After a period of captivity by a band of rebels and the death of her father, she returns to England, only wanting a place to heal and call home. Thomas Hadley, Viscount Ridgewood, or "Ridge" as he is better known, is a restless spirit who longs for adventure. When he comes across the journal of a famed explorer, he believes he has the key to finding the lost city of Pagoria, only he needs India Ashton's help to decipher it.

Annabel was about to take the veil to become a nun, when her mother suddenly arrived at the abbey to take her home...so that she can marry the Scottish laird who is betrothed to her runaway sister! She knows nothing about being a wife, nothing about how to run a household, and definitely nothing about the marriage bed. From the moment Ross MacKay sets eyes on Annabel, he is taken with his shy, sweet bride...and the fact that she's blessed with lush curves only makes him utter his own prayers of thanks. But when an enemy endangers her life, he'll move the Highlands themselves to save her.

Tasha Taggart isn't a spy. That's her sisters' job. Tasha's support role is all about keeping them alive, playing referee when they fight amongst themselves, and soothing the toughest boss in the world—their father. Working for the CIA isn't as glamorous as she imagined, and she's more than a little lonely. So when she meets a charming man in a bar, she decides to give in to temptation. The night was perfect until she discovers she's just slept with the target of their new investigation. Her sisters will never let her hear the end of this.

After a disastrous wedding night, proper Lady Helena Harteford fears for the fate of her new marriage. Disguised as a doxy, she tracks her husband down at a bawdy house to reason with him...and instead discovers the thrill of forbidden passion. An innocent ruse turns into a risky deception; how far will this once-wallflower go to win her husband's love?

When Rachel's past catches up with her, all of Bliss is in danger. Rachel knows she should run, but how can she leave behind the love she's found with Max and Rye and the home she's built in Bliss? With her whole town behind her, Rachel is ready to make her stand. It's time for her to get back in the saddle and ride.