Mostly Ghostly Instant

is a supernatural children's book series by R.L. Stine, the author of Goosebumps . The series was originally published between 2004 and 2006 by Delacorte Books for Young Readers . The Book Series

The story follows 11-year-old Max Doyle, an aspiring magician who is the only person who can see two ghost children, Nicky and Tara, haunting his house. Mostly Ghostly