Christopher Sequeira [1](also published as Chris G.C. Sequeira, Christopher G.C. Sequeira, C.G.C. Sequeira) is a Sydney-based Australian writer and artist who works predominantly in the speculative fiction realm, especially with the horror, science fiction and mystery genres. His published work includes poetry, prose (especially short fiction), and comic-book scripts. Sequeira's work includes Pulse of Darkness, Rattlebone: The Pulp-Faced Detective and The Borderlander.