Ian C. Esslemont is a Canadian author known for his contributions to the fantasy genre. He is best recognized for his work in the Malazan Book of the Fallen universe, which was originally created by his friend, Steven Erikson. Esslemont's novels expand on the rich lore and complex characters of this expansive world. His notable works include the Novels of the Malazan Empire series, which explores various aspects of the Malazan universe. Esslemont's writing is characterized by intricate plots and a deep understanding of the world he helps to build, making him a significant figure in contemporary fantasy literature.