Enchanted by the Wolf (Harlequin Nocturne)

A lone wolf finds himself forced to wed a faery in a marriage of convenience. 

Kirnan Savauterre's loyalty to his werewolf pack is absolute—which is the only reason he agrees to an arranged marriage. But a marriage borne out of duty soon takes on a whole new spin. For Kir discovers his bride is an utterly enticing mystery. Beatrice is half-faery, maybe a little bit vampire, and altogether delightful. As for Bea, she has this much in common with her new husband: she can't resist the passion they share. 

But a relationship that began as a political alliance is soon threatened by discord between the Unseelie court and the werewolves of Paris. And Kir's investigation into Bea's lineage reveals disturbing truths about what she is. Their love is strong—but so are the forces arrayed against them…