A.J. Rettger is a grimdark fantasy author from Saskatoon, Saskatchewan, Canada. His debut novel, Oathbreaker, quickly became a bestseller and stayed on the FriesenPress Bestseller's list for two weeks. His Second book, Season of Kings - the first installment of The Raven's War Trilogy - was critically acclaimed and was named a semi-finalist in the 2024 Self-Published Fantasy Blog Off (SPFBO). When he is not hard at work on his next book, A.J. can be found playing Dungeons and Dragons, exploring the corners of the world, or unwinding with his friends and family.