A Shift in the Air. Elemental Shifter, #2

He lost her once. When she walks back into his life, there's nothing he won't do to keep her. Liam O'Sullivan has mourned his mate for eleven years. Until Caitlin shows up at his construction site with no memory of him or their life together. Caitlin doesn't know why she's drawn to the big, red-haired werewolf. She can't even remember her name, let alone his. But something about Liam pulls her in.
Makes her yearn for a future she knows she'll never have. She's bound by a force she can't control. Dark magic hunts her, desperate for power only the four elements can provide. And Liam? He'll protect her to the bloody end. If she lets him. A Shift in the Air is the second book in the Elemental Shifter series. All four books should be read in order, and you can binge the entire series now!