Vows and Vikings Series by Michelle Styles

A wounded Viking warrior Must keep his enemies close... Left for dead by a mysterious attacker, Viking warlord Kal Randrson comes around with a deep head wound and a hazy memory, yet he instantly recognizes his rescuer--captivating Lady Cynehild, whose life he turned upside down years before. Although she's his enemy, they agree to a fake betrothal to expose his attacker... moreA wounded Viking warrior Must keep his enemies close... Left for dead by a mysterious attacker, Viking warlord Kal Randrson comes around with a deep head wound and a hazy memory, yet he instantly recognizes his rescuer--captivating Lady Cynehild, whose life he turned upside down years before. Although she's his enemy, they agree to a fake betrothal to expose his attacker. But is the capable, intriguing Cynehild's mission to help him, or has she another intention entirely?From Harlequin Historical: Your romantic escape to the past.Vows and VikingsBook 1: A Deal with Her Rebel VikingBook 2: Betrothed to the Enemy Viking less