David Innes, a mining heir, finances the experimental "iron mole", an excavating vehicle designed by his elderly inventor friend Abner Perry. In a test run, they discover the vehicle cannot be turned, and it burrows 500 miles into the Earth's crust, emerging into the unknown interior world of Pellucidar
Al and Betty have peculiar skills which set them apart, and which leads them to search for others like them. As they discover who they might be, they become alienated from friends, family and humanity in general. They must discover who they are and where they belong, as there no room for them in their world. Between walking into disasters, ungrateful rescues and government agents tracking their every movement, they're searching for a way out and a way home, wherever that might be.
After Matt's wife is killed in a wreck, he starts putting his life back together. While trying to heal he is thrown back to the late 1860s. Follow as he rebuilds and watch others come into his life.
Was this ill-fated expedition the end of a proud, old race-or the beginning of a new one? There are strange gaps in our records of the past. We find traces of man-like things-but, suddenly, man appears, far too much developed to be the "next step" in a well-linked chain of evolutionary evidence. Perhaps something like the events of this story furnishes the answer to the riddle
A world of Monoshifters, with humans stuck on it. All the humans want to do is leave. But humans can still easily catch the virus that turns them into one of the shifters. Is it too late for the humans? Is it too late for him?
The product of bio-engineering they search for their place and the man who made them what they are. They search for their humanity and sexuality. What a crappy life!