A Crusader turned monk uses his botanical knowledge to solve mysteries in the old Norman England town of Shrewsbury.

1. One Corpse Too Many

2. The Sanctuary Sparrow

3. The Leper of St. Giles

4. Monk's Hood

5. The Virgin in the Ice

6. The Devil's Novice

7. A Morbid Taste for Bones

8. The Rose Rent

9. Saint Peter's Fair

10. The Raven in the Foregate

11. The Holy Thief

12. The Potter's Field

13. The Pilgrim of Hate