Sutherland, Tui T., The dark secret / Tui T. Sutherland ; adapted by Barry Deutsch and Rachel Swirsky ; art by Mike Holmes ; color by Maarta Laiho. - New York : Graphix, 2021. - 217 p. - Wings of fire the graphic novel ; 4 . ISBN: 9781338344219 Subjects--Topical Terms: Dragons--Fiction. Index Terms--Genre/Form: Graphic novels.