Hop on Pop by Dr. Seuss Another wacky book from Dr. Seuss, full of rhymes and fun! A wonderful book for babies through preschool. Hop on Pop does much more than teach children the basics of word construction, it also introduces them to the incomparable pleasure of reading a book. Hardcover. Price: $8.99 Camouflage Messenger II Diaper Bag by Diaper Dude $85.95 Basket of Dr. Seuss Books Baby Gift Basket $45.95