Duke with Benefits continues the Studies in Scandal series where four women are left with a mysterious inheritance. This time a hidden cipher, a lost treasure, and an unexpected love take residence in Beauchamp House. All Lady Daphne Forsythe wants to do is search the library for clues to the Jacobite Cipher: a mathematical problem that holds the secret to great riches. Unfortunately, her plans to search alone are continually thwarted by the handsome Mr. Dalton Beauchamp, nephew to her benefactress and a distraction she hadn't counted on. Despite Daphne’s vows to keep Dalton at arm’s length, his knowledge of numbers has Daphne doing something she never calculated - falling in love. But Daphne and Dalton learn that there’s more to the puzzle than meets the eye… and someone is willing to kill to keep that secret hidden forever.