Everyone has been trying to keep Gregor from seeing "The Prophecy of Time". That is because the final prophecy calls for the warrior's death. With an army of rats quickly approaching and time running out, Gregor must defend Regalia and get his family back hom safely. There is a code that must be cracked, or all will be lost. It is a war designed to end all wars. The fates of the Underland and the great warrior, Gregor the Overlander, masterfully unfold...

When Abby and Jonah take a trip through the magic mirror into Jonah's favorite story, "Jack and the Beanstalk," things soon start to go wrong and they have to try and set the tale right.