The Mortal Falls - Undercover Elementals, #1

A pragmatic human thrown into a world of magic... Lindsey Porter fled from her traumatic past, determined to lay low, but now someone has framed her for murder. The quest for answers leads her into a parallel realm where magic reigns, and with a hostile sheriff and a shapeshifting assassin on her trail, she must place her life in the hands of a seductive, supernatural man who tempts her like no one else.
An immortal sylph enslaved by magic... Nevan is trapped by a desperate bargain struck a century earlier, yet the beautiful, spirited Lindsey has enticed him to abandon his magically enforced duty. As forbidden passion flares between them, they'll risk everything to uncover the truth and find what they both need the most-redemption. When two worlds collide... The fates of the elemental and mortal realms depend on the star-crossed lovers.
As dark secrets from their pasts threaten to shatter the fragile trust between Lindsey and Nevan, a shocking revelation holds the power to deliver salvation or destruction. The Mortal Falls is the award-winning, bestselling first book in the Undercover Elementals series.