Tales from the Shadowhunter Academy or simply called Shadowhunter Academy is a series of connected novellas featuring the character of Simon Lewis from Cassandra Clare's best-selling The Mortal Instruments series. It consists of ten novellas written by Cassandra Clare in collaboration with other authors that were published online on a monthly basis. Tales from the Shadowhunter Academy was released in print on November 15, 2016.

Judith Lewis, better known by her pen name Cassandra Clare, is an American author of young adult fiction, best known for her bestselling series The Mortal Instruments.