www.AudioBookCloud.com - This site is an ALL ages audio book database, however the direct link below provides direct access to the children's section. (If you want to switch to the TEEN section, change the 33 in the link to 221.
TumbleBooks’ databases are easy to use, and feature unlimited access from home! Your kids can read as many books as they want, when they want, and on any device. There are no check-outs, holds, or bulky downloads. Books are available instantly.