In Human Equations you will go on a voyage of discovery. From the untold story of how the great Chinese explorer Zheng He made Earth's First Contact with aliens, to how a rescue mission on the aquatic planet Welkin forces one man to come to terms with a tragedy from his past, to why a resident of an orbital habitat must decide between his people's traditions and his habitat's survival, to the attempt to save a gigantic sea creature's baby -- from the inside! And more!