For the first time, all five books in USA Today Bestseller Grace Callaway's multi award-winning steamy historical romance series are available in one box set...with a bonus holiday novella!

"The Queen of Steam in Historical Romance." -Romance Library

"A very hot and perfectly paced page turner." -NPR

"A beautiful storyline, intense passion, and unforgettable characters." -Reading Rebel Reviews

Olivia and the Masked Duke

Spirited debutante Lady Olivia McLeod has two interests: solving mysteries and winning the love of her rescuer and older secret crush, Ben Wodehouse, the infamous Duke of Hadleigh. Livy is thrilled to join Lady Charlotte Fayne's covert investigative agency and dedicates herself to solving a deadly case; little does she realize that the path to danger will also lead to her heart's deepest desire.

Pippa and the Prince of Secrets

Beautiful widow Pippa, the Countess of Longmere, has sworn off love, but everything changes when her work as a lady detective leads her to a man from her past: scarred Timothy Cullen, now a powerful leader of the London underworld. A steamy Beauty and the Beast romance!

Fiona and the Enigmatic Earl

When her family forbids her from being a lady investigator, spirited Fiona Garrity decides that marrying Thomas Morgan, the widowed and enigmatic Earl of Hawksmoor, may be her only ticket to freedom. Fiery passion and unexpected love threatens the negotiated rules of Fiona and Hawk's marriage. Will their marriage of convenience survive when their secret lives collide?

Glory and the Master of Shadows

Lady Glory Cavendish wants stoic master fighter Wei Chen to take her on as a pupil, but their training ignites a sizzling forbidden attraction. As they embark on a case that unravels the secrets of Wei's past, the pair must fight the shadows together for their chance at happily ever after.

Charlotte and the Seductive Spymaster

Widow Lady Charlotte Fayne, the founder of a society of lady detectives, has dedicated herself to helping women in need. Her latest case resurrects secrets from her own past, and now she must choose between a dashing new suitor and a seductive second chance romance. Choosing who to trust and who to love will prove to be Charlie's most perilous mission yet.

...plus Bonus Holiday Novella, Mrs. Peabody and the Unexpected Duke!

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Other Box Sets by Grace Callaway

Mayhem in Mayfair Quartet: The Complete Series

Heart of Enquiry (Kents) Complete Series: Books 1-6 + Bonus Novella

Game of Dukes Complete Series Box Set: Books 1-5 + Bonus Holiday Story