Who Let the Ghosts Out?

A boy suddenly finds himself haunted by the friendly ghosts of two children while being pursued by an evil being.

• Author
• R.L. Stine

• Format
• hardcover

• Pages
• 129

• Series
• Mostly Ghostly

• Publisher
• Delacorte Press

• Language
• english

• ISBN
• 9780385746632

• Genres
• horror, ghosts, childrens, fiction, fantasy, supernatural, suspense, thriller

• Release date
• 2004