After splitting with the Joker, Harley Quinn joins superheroines Black Canary, Huntress and Renee Montoya to save a young girl from an evil crime lord.

An astronaut becomes stranded on Mars after his team assume him dead, and must rely on his ingenuity to find a way to signal to Earth that he is alive and can survive until a potential rescue.

Historical fiction set against the backdrop of Hong Kong in its early years of British rule.