Children will go crazy for Sticker by Numbers , an innovative new series that takes stickers to a whole new level. Simply match the colored stickers to the numbers on each page to build up stunning pictures. There's hours of fun to be had and with over 3,500 stickers, kids will marvel at what they can create using just a few simple geometric shapes. In Sticker by Numbers , children will love creating eye-catching patterns, from completing a mystical forest and a beautiful stained-glass window to embellishing flowers, butterflies, and lots, lots more. Price Stern Sloan was founded in Los Angeles in the early 1960s by comedy writers Roger Price and Leonard Stern. Their idea for Mad Libs was concocted while working for Steve Allen’s Tonight Show and has since become a cultural fixture. PSS! continues in the tradition of innovative publishing, creating  fun and engaging books in a variety of formats. The imprint publishes over 70 titles a year, including board books, doodle books, activity books, novelty titles, and of course, the classic Mad Libs.