In the third installment of Maya Rodale’s captivating, witty series, a marquess finds his fair lady—but must figure out how to keep her HER BRAINS… Claire Cavendish is in search of a duke, but not for the usual reasons. The man she seeks is a mathematician; the man she unwittingly finds is Lord Fox: dynamic, athletic, and as bored by the equations Claire adores as she is by the social whirl upon which he thrives. As attractive as Fox is, he’s of no use to Claire … or is he? PLUS  HIS BRAWN … Fox’s male pride has been bruised ever since his fiancée jilted him. One way to recover: win a bet that he can transform Lady Claire, Society’s roughest diamond, into its most prized jewel. But Claire has other ideas—shockingly steamy ones … EQUALS A STUDY IN SEDUCTION … By Claire’s calculations, Fox is the perfect man to satisfy her sensual curiosity. In Fox’s estimation, Claire is the perfect woman to prove his mastery of the ton . But the one thing neither of them counted on is love …