Paperback, 416 pages
Published July 9, 2013 by Aladdin.
John Barrowman, Carole E. Barrowman: Hollow Earth (Paperback, 2013, Aladdin)
Paperback, 416 pages
Published July 9, 2013 by Aladdin.
Possessing extraordinary powers, including the ability to bring artwork to life, twelve-year-old twins Matt and Emily are sought by villains trying to access the terrors of Hollow Earth, a place where demons and mythological beasts lie trapped for eternity.