Leverage

The story began in the first book, "LINKAGE." Three young earthlings were drawn into an interplanetary adventure because a genius young girl, Pania, was intensely interested in the essence of life, and her genius husband, Jason, invented an advanced data storage technology. Their work resulted in the accidental capture of the soul of a deceased human whose ancestors had been rescued from Earth thousands of years ago.

As a child, Pania had designed a three-way alphabet device to help her sigh...