TJ Nichols is an Australian author specializing in gay fantasy, paranormal romance, and urban fantasy. They are best known for their "Studies in Demonology" trilogy and the "Familiar Mates" series, which explore themes of magic, supernatural creatures, and fated relationships. Under the pseudonym Toby J. Nichols, they also write gay action and horror fiction, showcasing their versatility across speculative genres.
With a focus on LGBTQ+ romance, Nichols crafts stories featuring fated mates, enemies-to-lovers dynamics, and found family tropes. Their works often incorporate shifters, demons, and mythological elements, as seen in the "Mytho Investigations" series. After extensive global travels, Nichols settled in Perth, Western Australia, where they continue to develop immersive fantasy worlds blending romance and supernatural intrigue.