Three highly-rated (4.4 out of 5 stars or more) children's books for their respective lowest prices: $3.30 to $4.51

Amazon has got Alexander and the Terrible, Horrible, No Good, Very Bad Day by Judith Viorst, for its lowest price ever, $4.51 with free Prime/SuperSaver shipping.  This uber-popular book received 4.4 out of 5 stars over 422 customer reviews.

Amazon has got Doggies, a Counting and Barking Book by Sandra Boynton for its lowest price, $3.90 with free Prime/SuperSaver shipping.  It got 4.5 out of 5 stars over 184 customer reviews. 

Amazon has got First 100 Words by Roger Priddy for its lowest price, $3.30 with free Prime/SuperSaver shipping.  This board book received 4.5 out of 5 stars over 303 customer reviews.