32 books • 4 series
The Hall Monitors Are Fired!: A Branches Book (Eerie Elementary #8) (Eerie Elementary, #8)
Escuela de Espanto #2: �El Casillero Se Comi� a Luc�a! (the Locker Ate Lucy!) (Escuela de Espanto, #2)
The Science Fair Is Freaky! a Branches Book (Eerie Elementary #4) (Eerie Elementary, #4)