"A Morbid Taste For Bones" is a historical mystery novel by British author Ellis Peters, first published in 1977. The novel is the first in the "Cadfael Chronicles" series, which features the medieval monk and amateur detective Brother Cadfael. In this novel, Cadfael is drawn into a murder investigation when a group of monks journey to a remote Welsh village to retrieve the bones of a saint. When one of the monks is found dead, Cadfael must use his knowledge of herbalism and human nature to solve the mystery. The novel is set against the backdrop of the conflict between the Welsh and English in the 12th century, and explores themes of religion, power, and identity. The novel was well-received for its well-crafted plot and vivid historical setting, and spawned a popular series of books and a television adaptation.