This is a Wise Kwaks #5 Mini-Book with Shiny Silver cover, I would grade it a VF+/NM- copy. It was released in gumball vending machines, made by M.B. Inc (Mini Book) in 1970. It is Excellent, almost flat, Both covers are in great condition, with VERY slight crease on lower right front cover, much better appearance than the scanned photos show. The wax seal is broken on many pages and it appears to have been slightly opened. Book is virtually flat. See photos for condition and appearance.

There are a total of 52 pages, including covers. Inside pages are B&W with a joke on right page, answer on next page,
usually with a small drawing on every other page.

Mini Books, released between 1965 and 1970, are c
onsidered the World's Smallest Comics. Each book measures 7/8" x 5/8" (22mm x 15mm). The original 1965 series included 5 joke books, "Tiny Tales", "Monster Laffs", "Silly Willies", "Fibs n' Squibs" and "Little Kip", also released was a set of three licensed "Hey Culligan Man" books. The 1966 series were 6 different licensed  Marvel Comic characters, "Spider-Man", "Hulk", "Thor", "Captain America", "Sgt. Nick Fury" and "Millie the Model". In 1967 at least 3 different "Swinger Stickers" sticker books were released.  An unknown, undated series of Tattoo books were released, probably released between 1968 and 1969. In 1970 another series of 18 numbered joke books were released, "Kwakups", "Silly Dillies", "Wise Kwaks", each numbered 1-6. This 1970 series were released with both matte (same as previous covers) and shiny covers. All books have numerous cover colors, generally 6 different covers.