Oryx and Crake is a speculative fiction novel by Margaret Atwood. The story is set in a post-apocalyptic world where genetic engineering has run amok. The protagonist, Snowman, is one of the few remaining humans and reflects on his past life and the events that led to the downfall of civilization. Atwood's thought-provoking exploration of bioengineering and its ethical implications makes Oryx and Crake a must-read for fans of science fiction.