The Krusty Krab Rule Book is a book that appears in the episode "One Coarse Meal."
The book is light brown with a yellow-gold rectangle on the cover that reads the book's title in dark red text and is written in all lowercase letters. Inside the book, there are many pictures along with rows of text.
Role in episode
Mr. Krabs reminds SpongeBob that he should never disclose the location of the Krabby Patty secret formula before SpongeBob says where it is anyway, while saying that he would never disclose where it is.
- The only known rule in the book is "Rule 2: Never disclose the location of the secret formula!"