Told from separate viewpoints, as evil forces from the parallel world invade their home, the Greystones, their doubles, and friends must return to the alternate dimension to save both worlds.
402 pages : illustrations ; 22 cm.
Target Audience Note:
Greystone secrets. 3, The messengers
Greystone secrets ; 3
Haddix, Margaret Peterson. Greystone secrets
Haddix, Margaret Peterson. Greystone secrets ; 3.
Subjects:Brainwashing -- Juvenile fiction.
Brothers and sisters -- Juvenile fiction.
Families -- Juvenile fiction.
Good and evil -- Juvenile fiction.
Genre:Action and adventure fiction.
Other Authors:Lambelet, Anne, illustrator.