The Duke Effect

In this captivating installment of the Rogue Files series by bestselling author Sophie Jordan, Nora Langley is a brilliant herbalist who prefers her laboratory to romantic entanglements, hiding behind her late father's identity as a physician. Her life takes a turn when the handsome Constantine Sinclair, heir to a dukedom, arrives seeking help for his ailing guardian and learns of her deception. As tensions mount and secrets unfold, Nora must prove her skills while navigating the chaos that Constantine's presence brings to her carefully controlled existence. Together, they confront the boundaries of duty and desire in a tale of unexpected romance.