The Space Between Worlds is a thought-provoking science fiction novel that explores a multiverse where bioengineering has allowed travel between parallel Earths. The story follows the life of Cara, a traverser who can travel to different Earths but only to those where her alternate selves are dead. As Cara becomes embroiled in a conspiracy that threatens the stability of the multiverse, the novel delves into themes of identity, choice, and the ethical implications of bioengineering. With its unique premise and compelling narrative, The Space Between Worlds offers a captivating exploration of bioengineered futures.