The Second SpyUnknown - 2012
After plummeting through a hole in her backyard and finding herself once again in the room of mysterious jars, eleven-year-old Olive unwittingly releases two of Elsewhere's biggest, most cunning, most dangerous forces.
Publisher: New York : Dial Books for Young Readers, c2012.
Characteristics: 296 p. : ill. ; 22 cm.
Alternative Title: 2nd spy