Job by Robert A. Heinlein

A Comedy of Justice

The book follows the journey of a man named Alex, who finds himself inexplicably transported across various alternate realities, each with its own distinct societal norms and challenges. As he navigates these bewildering worlds, Alex grapples with questions of faith, morality, and the nature of existence, all while trying to reunite with his love, Margrethe. The narrative explores themes of resilience and adaptability, blending elements of satire and philosophical inquiry as Alex confronts the unpredictability of his ever-changing circumstances.