"The battle against the Dark Triad intensifies as Magna and Noelle join the fray. They'll need to use their most powerful spells to stand a chance against these vicious devil users. But is this fight just a prelude to even greater horrors?"--Back cover.

"First published in Japan in 2015 by Shueisha Inc., Tokyo"--Colophon. Reads from right to left in the traditional Japanese format.