This may be why the bookstore isn't making any money.

41 Hissterical Tweets About Fluffy Felines That Are Pure Catnip for the Hooman Soul 1

32 of the Funniest Felines on the Internet and Meowrvelous Memes to Claw Your Way to a Purrfectly Wonderful Weekend 2

A Wholesome Bowl of 41 Funny Feline Treats for Cool Cats With a Whiskery Sense of Humor 3

22 Wholesome And Hilarious Memes Of Clever Cats To Lighten The Burden Of Tuesday 4

Midweek Meowgical Moments With 24 Hissterical Cat Memes For The Purrfect Pick-Me-Up 5

Top 20 Cat Memes of The Week - Cheezburger Users Edition #344 6

Might as well... 1

Fill'r up or else... 2

He's innocent 3

Every time 4

32 of the Funniest Felines on the Internet and Meowrvelous Memes to Claw Your Way to a Purrfectly Wonderful Weekend 5

Prank call 6