—The lines predicting this battle in the prophecy. [Source] This article or section is a . You can help the Underland Cyclopedia by expanding it. The Battle at the Beach happened when Gregor tried to escape Regalia by way of the Waterway. He ended up at a beach, and ran into two gnawers, Fangor and Shed. He was nearly killed, but he was saved when Underlanders Henry, Mareth, and Perdita showed up on their fliers. They were in a tough spot, and nearly lost until the unexpected arrival of Luxa and Aurora. This battle fulfilled part of the first stanza in "The Prophecy of Gray."