Amazon has the Go, Dog. Go!: P.D. Eastman’s Book of Things That Go marked down from $4.99 to $2.98 and it ships for free with your Prime Membership or any $25 purchase. That is 40% off the retail price! Random House Books for Young Readers Find more Amazon deals here >> Prices change frequently, so this deal may expire at any time. Please pay attention to the post date.