Project Overview - The project is a book about the making of Spinal Tap, a mockumentary film [1] - The book's title is "It's a fine line between stupid and clever, the making of Spinal Tap" [1] - The book has a unique two-sided format [2][3] Content Details - One side of the book contains factual information written by Rob Reiner and the actors Christopher Guest, Michael McKan, and Harry Shearer [3] - The other side presents a fictional history of the band, written by the fictional characters Marty Deberie and David St Hubbins [3] Authorship - Factual side is written by Rob Reiner, Christopher Guest, Michael McKan, and Harry Shearer [3] - Fictional side is written by Marty Deberie and David St Hubbins [3]