Frank Einstein and Space-Time Zipper - Book 6 (Hardback)

In the sixth and final book of the New York Times bestselling Frank Einstein series Frank Einstein (kid-genius scientist and inventor) and his best friend Watson along with Klink (a self-assembled artificial-intelligence entity) and Klank (a mostly self-assembled and artificial almost intelligence entity) once again find themselves in competition with T. Edison their classmate and archrival this time studying the science and mysteries of the universe!