From the Dr. Seuss Collection. Dr. Seuss Horton Hears A Who! Giant Puzzle Box. Welcome to the wonderful world of Dr. Seuss. Inside you will find a fun 48-piece jigsaw puzzle based on your favorite Dr. Seuss story. So gather all the jigsaw pieces and start to piece together the magic that is Dr. Seuss. Puzzle measures 20.5" x 32.5". Comes in a reusable storage box with built in carry handle.