In 'Deathless Divide', the adventure continues for Jane McKeene following the unsettling events at Summerland. As she strives to find her mother and secure a future in 1880s' divisive America, Jane's journey westward is fraught with peril. The dead do not rest, and the so-called sanctuary of Nicodemus teems with haunting familiarities and deception. Beside her, Katherine Deveraux faces her own daunting adversities, as both girls confront the harrowing realities and violence shadowing their paths. A dark trail looms ahead, filled with alliances, challenges, and the constant fight for survival. Will the bonds forged in the heat of battle offer redemption or lead to their ultimate downfall?