The Lost Portal

In The Lost Portal, the fourth installment of the Empty World Saga, Cory searches for lost technology and friends to help him heal and return home, navigating a mysterious, underground world accompanied only by a computer-generated guardian. Meanwhile, a search party faces their own challenges as they try to find Cory, all while uncovering secrets about ancient forces hunting them. This science fiction adventure explores themes of friendship, discovery, and overcoming disabilities in a richly imagined new world.