The Green Man by Kate Sedley

Set in the late 15th century, this historical mystery follows Roger the Chapman, a former monk turned peddler, as he embarks on a journey through the English countryside. Tasked with delivering a message to a nobleman, Roger finds himself entangled in a web of deceit and danger when he encounters a mysterious figure known as the Green Man. As he delves deeper into the secrets surrounding this enigmatic character, Roger must navigate treacherous alliances and uncover hidden truths to solve a murder that threatens the peace of the realm. With rich historical detail and a keen sense of intrigue, the story weaves a tapestry of suspense and adventure.