Description: Korea's first math-essay comic designed to improve thinking and comprehension skills. Through thrilling stories where characters use math to escape crises and solve mysteries, readers can develop a genuine interest in math along with logical insight. A bonus 'Math Workbook' is included, offering a variety of problems from basic to advanced levels so readers can check their skills. While transforming, the hero Dodo accidentally falls through a mysterious hole and arrives in a new world called Math Island. Through 'Aruru's Math Classroom,' which rediscovers the mathematical meaning behind everyday phenomena, readers build their mathematical expression, thinking, and reasoning skills. 25. Is the Nihil Priest Feeling Shy? 26. The Afterlife Netizens' Million-Signature Campaign 27. Turn the Dial! 28. The Iron Mask 29. Revenge Is Mine! 30. The Masked Empress