a book
... that Nickelodeon storyboard artists created a book with hundreds of pornographic drawings of SpongeBob SquarePants characters?
... that <a href="./Nickelodeon" id="mwBJI" rel="mw:WikiLink" title="Nickelodeon">Nickelodeon</a> storyboard artists created <b id="mwBJM"><a href="./Behind_Closed_Doors_(book)" id="mwBJQ" rel="mw:WikiLink" title="Behind Closed Doors (book)">a book</a></b> with hundreds of pornographic drawings of <i id="mwBJU"><a href="./SpongeBob_SquarePants" id="mwBJY" rel="mw:WikiLink" title="SpongeBob SquarePants">SpongeBob SquarePants</a></i> characters?