Rest Not in Peace (The Chronicles of Hugh de Singleton, Surgeon‪)‬

Master Hugh is asked to provide a sleeping potion for Sir Henry Burley, a friend and guest of Lord Gilbert who has outstayed his welcome at Bampton Castle. The next morning after Master Hugh provides the potion, Sir Henry is found dead, eyes open, in his bed. Master Hugh, the target of the wife’s wrath, is asked by Lord Gilbert to determine the cause of death …