Sutherland, Tui T. The hidden kingdom / Tui T. Sutherland. Adapted by Barry Deutsch and Rachel Swirky; Art by Mike Holmes; Color by Maarta Laiho. - Singapore: Scholastic; 2019. - 217 p. col. ill. - Wings of fire: Graphic novel; 3 . ISBN: 9781338344059 Subjects--Topical Terms: Dragons.--Graphics and comics. Index Terms--Genre/Form: Fantasy.