The Little Prince: Book 3: The Planet of Music
- Publisher: Lerner Publishing Group
- Written By: Cl
- Art By: lyum Studio
- Language: English
- Digital Release Date: June 3rd, 2020
The warrior Utians are a little confused by the strange behavior of Euphony, the diva whose singing sets the rhythm of the planet's days. Recently, Euphony seems sad, and she's been singing less and less.