The Blob that Ate Everyone (Goosebumps #55)

Zack wants to be a famous horror writer, so he’s thrilled when he finds an old typewriter in a burned-out antiques store. Soon, he’s writing a story about a giant blob monster who eats up an entire town!
But there’s something really odd about that typewriter.
Something really dangerous. Because now every word
Zack writes is coming true…