|aHollow Earth |cJohn Barrowman & Carole E. Barrowman.
|a1st Aladdin pbk. ed.
|aNew York : |bAladdin|c2013.
|a, 382,  p. |bill., maps |c20 cm.
|aHollow Earth |v1
|aPossessing 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.