Kenn Vidro is retired art teacher of 40 years in Rockford, Michigan. Kenn created a variety of whimsical coloring books, riddle books, tongue twisters and eye spy books. His books include a series of three “Square Pears” riddle books, a tongue twister book, homophone riddle book, Eye Spy book and two coloring books. Not only are Gilbert Square Books & More fun, but they also help increase critical thinking skills. Great for all ages!