Put a smile on your dial with this collection of sinister but adorable feline troublemakers.

The only thing cuter than a fluffy animal, is a fluffy animal that looks as though it might want to murder you. This book of fabulous plotting kitties will have you feeling simultaneously judged and loved--a mighty combination that can propel you out of any rut.

So next time you need a boost, these devious cats are here to the rescue.