The Little Prince: Book 4: The Planet of Jade
- Publisher: Lerner Publishing Group
- Written By: Maud Loisillier; Diane Morel
- Art By: lyum Studio
- Language: English
- Digital Release Date: June 3rd, 2020
When the Little Prince and Fox meet the Lithians, a people of stone, trouble is afoot: a menacing mass of brambles is threatening to invade and tear down their city.