Sean Costello

Sean Costello is a Canadian horror and thriller author known for blending psychological suspense with supernatural terror. His novels, including Here After, Squall, and Captain Quad, have earned praise for their fast-paced storytelling, memorable characters, and chilling atmosphere.

Alongside his writing career, Costello spent many years working as an anesthesiologist in Northern Ontario, an experience that often influences the medical realism and psychological depth found throughout his fiction.

His work explores both the supernatural and the darker side of human nature, appealing to fans of classic and contemporary horror alike.