El Fabuloso Barco Fluvial by Philip José Farmer

Set in a fantastical world where the boundaries between life and death blur, the story follows a diverse group of individuals who find themselves resurrected on the banks of a colossal river. As they embark on a journey aboard a magnificent riverboat, they encounter a series of challenges and mysteries that test their resolve and unity. The narrative explores themes of identity, redemption, and the quest for meaning in a universe governed by enigmatic forces, weaving together elements of adventure, intrigue, and philosophical reflection.