A knight in shining armor asks Thud and Blunder to join him on a heroic journey! But it leads to a deadly dungeon. The dungeon has lots of treasure! But it’s guarded by the Ultra-Mega-Lich. The knight says he can easily defeat the monster! But his armor and sword look unused. How can two nine-year-old knights in search of adventure turn down such a Great Opportunity? Will the Ultra-Mega-Lich eat their souls? Will Thud and Blunder finally find fame and fortune? Find all the answers to everything–and MORE–in their greatest quest yet! These early chapter books feature writing prompts, discussion questions, and a glossary! This item is a Capstone Duo and includes both a hardcover and Capstone Interactive eBook edition of the title.