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Sammy Jacobs interest in ghosts and science fiction takes a turn for the worst when an invisible being inhabits his room and won't leave.

Sammy Jacobs is into ghosts and science fiction. Not exactly the smartest hobby, at least not if you ask Sammy's parents. They're research scientists and they only believe in real science. But now Sammy's met someone who's totally un-real. He's hanging out in Sammy's room. And... Read Full Overview

Sammy Jacobs interest in ghosts and science fiction takes a turn for the worst when an invisible being inhabits his room and won't leave.

Sammy is haunted day and night by an invisible boy who's looking for a friend.

Sammy Jacobs interest in ghosts and science fiction takes a turn for the worst when an invisible being inhabits his room and won't leave.