The Ninja Librarians: Sword in the Stacks
(Ninja Librarians #2)
by Jen Swann Downey

• Publication Date: June 7, 2016
• Genres: Children's, Children's 9-12, Fantasy, Fiction
• Hardcover: 400 pages
• Publisher: Sourcebooks Jabberwocky
• ISBN-10: 1402287739
• ISBN-13: 9781402287732