The Case of the River Dragon: Book 5

By Chi-hyeon Ahn

A video of a boy named Bongseok is blowing up at Haedal Academy In the viral clip, Bongseok spots something big wiggling around in the river. As he moves closer for a better look, he says an awful stench fills his nose. Then, out of nowhere someone snatches his phone . . . just as a giant dragon emerges from the river Can the Mystery Science Detectives solve this case, or will the river dragon eat them all alive?

• Format: Paperback
• Language: English
• ISBN: B0G4T61VT1
• ISBN13: 9798765627563
• Release Date: September 2026
• Publisher: Graphic Universe (Tm)
• Length: 136 Pages
• Age Range: 9 to 12 years
• Grade Range: Grades 4 to 7