Who Wants to Marry a Duke by Sabrina Jeffries

From the bestselling author, and Queen of the sexy Regency romance, Sabrina Jeffries comes a sparkling new series about an oft-widowed mother’s grown children, who blaze through society in their quest for the truth about their fathers . . . and in the process find that love just might conquer all . . . For fans of Sarah MacLean, Julia Quinn and Tessa Dare.

Chemistry is everything…
A past kiss with Miss Olivia Norley should be barely a memory for Marlowe Drake, the Duke of Thornstock. After all, there are countless debutantes for a handsome rakehell to charm beyond a young lady whose singular passion is chemistry – of the laboratory type. But Thorn has not forgotten – or forgiven – the shocking blackmail scheme sparked by that single kiss. Now Thorn’s half-brother, Grey, has hired the brilliant Miss Norley for her scientific expertise in solving a family mystery. And the once-burned Thorn, suspicious of her motives, vows to follow her every move…
For Olivia, determining whether arsenic poisoning killed Grey’s father is the pioneering experiment that could make her career – and Thorn’s constant presence is merely a distraction. But someone has explosive plans to derail her search. Soon the most unexpected discovery is the caring nature of the reputed scoundrel beside her – and the electricity it ignites between them…