The Secret of the Key
From Author Wars - https://authorwars.com/books/the-secret-of-the-key-3100900.html
Editions/Publications:
- 2014 . The Secret of the Key (2014, Greg Call, Random House, ISBN-10: 9780307977236, $10.99, pages, ebook, Novel)
- 2014 . The Secret of the Key (2014, Greg Call, Random House, ISBN-10: 9780307977212, $16.99, 256 pages, Hardcover, Novel)
- 2015 . The Secret of the Key (2015, Greg Call, Yearling, ISBN-10: 9780307977243, $6.99, 256 pages, Trade Paperback, Novel)