Enchanted Palace / Unicorn Valley

From Author Wars - https://authorwars.com/books/enchanted-palace--unicorn-valley-2317367.html

Overview:

Title: Enchanted Palace / Unicorn Valley
Author: Jasmine Richards Anna Bowles
Year: 2014
Type: Omnibuses
Series: Secret Kingdom

Variant Titles:

2014. Enchanted Palace / Unicorn Valley