Captive Prince Short Stories Series Novels

Pet (Captive Prince Short Stories 4) by C.S. Pacat
The Adventures of Charls, the Veretian Cloth Merchant (Captive Prince Short Stories 3) by C.S. Pacat
The Summer Palace (Captive Prince Short Stories 2) by C.S. Pacat
Green but for a Season (Captive Prince Short Stories 1) by C.S. Pacat