The Dead of Winter. Three Giordano Bruno Novellas

The Secret Dead
Summer 1556. A girl's body is found in a Neapolitan monastery. Novice monk Giordano Bruno is determined to uncover what happened, but his investigation could deliver him into the hands of the Inquisition.
The Academy of Secrets
Autumn 1568. An invitation arrives for Giordano Bruno from a secret society of philosophers. Bruno is delighted, but keeping their heretical secrets soon becomes a matter of life or death.
A Christmas Requiem
Winter 1569. Giordano Bruno is summoned by the Pope, who is intrigued by his talent for memory games. But Rome is a den of iniquity, and Bruno will be lucky to escape the Eternal City alive.