Bink Says Boo

$$ Bink says Boo is a book for presumably illiterate or mentally ill children in Diary of a Wimpy Kid.

Appearance
Like all things in the book, the book is colored black and white. The letters, "BINK SAYS BOO" takes up most of the cover, and the rest is covered by a chubby little boy, presumably Bink, saying, "BINK SAYS BOO".