One Day at HorrorLand was originally published in February 1994 and is the sixteenth children's horror novel in R. L. Stine's Goosebumps series. It was adapted into a two-part episode for the television series, which was later released on VHS and DVD. A comic adaptation of the book was included in the graphic novel compilation Terror Trips, part of the Goosebumps Graphix series. There were two video games, an audiobook, and an adult-aimed interactive show based on the book. A sequel in the spin-off series Goosebumps Series 2000 titled Return to HorrorLand was published in 1999. The HorrorLand theme park was expanded upon in the book series Goosebumps HorrorLand. The two-part episode was released on VHS and DVD. The book and episodes received positive reception.
