The Goosebumps Horrorland book collection by R.L. Stine includes books 2 to 18 in the series, all in paperback format and in English language. Published by Scholastic, these horror novels follow the chilling adventures of various characters as they navigate through terrifying and mysterious situations. Perfect for fans of spooky stories and suspenseful narratives, this collection is a must-have for those who enjoy the iconic Goosebumps series.