"The Monster Bird Egg Association's efforts to poach Cursed Musician prove short-lived as Odile's true motivations are revealed. Meanwhile, Silmoth brings some much-needed experience and dignity back to the Ten Guardians--right up until the princess enters the scene. Then, the residents of the Demon Castle discover the power of partying and Twilight is forced to decide whether a personal invitation to the Wild Avian Hotel is a deadly trap or a fun-filled opportunity"--Back cover.

Translation of: Maåojåo de oyasumi. Reads from right to left in the traditional Japanese format. "Parental advisory: Sleepy princess in the Demon Castle is rated T for Teen and is recommended for ages 13 and up. This v. contains fantasy violence"--Colophon.