A #1 Bestselling Regency Romance from USA Today Bestselling Author Grace Callaway

A game of seduction. An epic battle of wits. In this steamy enemies to lovers romance, the winner takes all...

"Fun, sexy and very enjoyable!" -Five-star review from Love Romance Passion

"Naughty and romantic, this is not your cookie cutter romance." -Kathy, Goodreads

A Wager She Can't Afford to Lose
When her brother falls into the clutches of gamester Gavin Hunt, feisty heiress Persephone Fines will do whatever it takes to save him. Hunt offers her an outrageous proposition: he will release her brother... if she can resist six nights of seduction. Can she withstand the scoundrel's wicked charm-and the shocking desire he rouses with each touch?

A Bet He's Determined to Win
A product of London's violent stews, Gavin Hunt has clawed his way to success and power. Now he will stop at nothing to achieve his life-long goal: revenge upon the man who betrayed him. He plans to seduce his enemy's sister... but doesn't count on losing his heart. Will he give up his need for vengeance-or risk forsaking the only woman he's ever loved?

From Six Nights... to Forever
As the battle of the sexes rages on and seduction flares into uncontrollable passion, Gavin and Percy must also fight a hidden enemy. Only by trusting one another can they defeat the threats of past and present. In this high-stakes game of love versus sin, what will be the outcome of... Her Wanton Wager?

Grace's books feature hot historical romance, fun and feel-good happily ever afters, and exciting mystery and adventure. Her books are standalones which can also be enjoyed as part of her interconnected series set in the same universe.

Mayhem in Mayfair series (hot Regency romance):
Her Husband's Harlot (Helena & Nicholas)
Her Wanton Wager (Percy & Gavin)
Her Protector's Pleasure (Marianne & Ambrose)
Her Prodigal Passion (Charity & Paul)

Heart of Enquiry (Kent family saga) series (hot historical romance):
Prequel Novella: The Widow Vanishes (Will & Annabel)
The Duke Who Knew Too Much (Alaric & Emma)
M is for Marquess (Gabriel & Thea)
The Lady Who Came in from the Cold (Marcus & Penny)
The Viscount Always Knocks Twice (Richard & Violet)
Never Say Never to an Earl (Sinjin & Polly)
The Gentleman Who Loved Me (Andrew & Primrose)

Game of Dukes series (hot Victorian romance):
The Duke Identity (Harry & Tessa)
Enter the Duke (Ransom & Maggie)
Regarding the Duke (Garrity & Gabby)
The Duke Redemption (Wick & Beatrice)
The Return of the Duke (Knight & Fancy)

Lady Charlotte's Society of Angels series (hot Victorian romance):
Olivia and the Masked Duke (Olivia & Ben, Preorder today!)
Pippa and the Prince of Secrets (Pippa & Cullen)
Fiona and the Enigmatic Earl (Fiona & Thomas)
Glory and the Master of Shadows (Glory and Wei)
Charlotte and the Seductive Spymaster (Preorder available)