Knock Knock Bathroom Guestbook (Second Edition)

Knock Knock is a maker of clever gifts, books, and whatever else they can think up. Their mission is to bring humor, creativity, and smarts to everyday life. Put the fun in functional with #knockknockstuff, and satisfy all your witty needs at knockknockstuff.com.Knock Knock's crackerjack in-house team creates products and develops books from the ground up as well as collaborating with outside authors and other creative types. Whether producing sticky notes or a volume of thoroughly researched nonfiction, Knock Knock happily dispenses irreverence, wordplay, and wit from its sunny perch in Los Angeles, California to folks around the globe.