My Irresistible Earl — Gaelen Foley

The Inferno Club: In public, this scandalous society of London aristocrats is notorious for pursuing all manner of debauchery. But in private, they are warriors who would do anything to protect king and country . . .

Once, she had vowed to marry the Earl of Falconridge. Now, she vows to forget him. After he abandoned her for a life shrouded in secrets, Mara, Lady Pierson, has succeeded in keeping him away, until he appears in London unexpectedly, making her fall in love all over again.

Forced back into Mara's life by duty, the earl quickly stays for love. He has never forgotten this passionate beauty and never meant to break her heart. But their newfound happiness is endangered -- because the Inferno Club demands much of its members, and his vital mission is exposing a deadly plot that could threaten their very lives . . .