What is wolf from goosebumps?

"Wolf" is a character from the "Goosebumps" book series by R.L. Stine. He first appears in the book "The Curse of the Mummy's Tomb" as a werewolf and is later featured in "The Werewolf of Fever Swamp". In the series, Wolf is depicted as an aggressive and dangerous creature who often terrorizes the main characters. He is known for his razor-sharp claws, incredible strength, and ability to transform into a wolf at will. Despite his sinister demeanor, Wolf is occasionally shown to have a softer side, especially towards children.