5 Worlds Book 2: The Cobalt Prince
(5 Worlds #2)
Written by Mark Siegel and Alexis Siegel, Illustrated by Xanthe Bouma

• Publication Date: May 8, 2018
• Genres: Fantasy, Fiction
• Paperback: 256 pages
• Publisher: Random House Books for Young Readers
• ISBN-10: 110193591X
• ISBN-13: 9781101935910