watch 01:51 The Loop (TV) Do you like this video? Once Upon a SpongeBob is a SpongeBob SquarePants storybook originally published as part of the Nick Zone series. Summary SpongeBob finds a book of fairy tales and finds himself in three of them. "Gee, this is harder than I thought."This article is a stub. You can help Nickipedia by expanding it. Retrieved from "https://nickelodeon.fandom.com/wiki/Once_Upon_a_SpongeBob?oldid=158281" Categories: Stubs SpongeBob SquarePants books Nick Zone books Community content is available under CC-BY-SA unless otherwise noted.