Book Two left off with Gregor reading the Prophecy of Blood: a prophecy that calls for Gregor and Boots to return to the Underland to help ward off a plague. But this time, Gregor's mother refuses to let Gregor return to the Underland ...until the rat Ripred assures the family that Gregor and Boots are needed only for a short meeting, which the crawlers will attend only if their princess Boots is present. Gregor's mom finally relents, but on the condition that she go with them so they aren't out of her sight. The Underland plague is spreading, and when one of Gregor's family (cont'd)