Yes, definitely add in Mary Pope Osborne's Odyssey series, preferably on CD:
<a href="http://www.amazon.com/gp/product/0061254576/ref=as_li_ss_tl?ie=UTF8&tag=kiddio-20&linkCode=as2&camp=1789&creative=390957&creativeASIN=0061254576">Tales From the Odyssey CD Collection</a><img src="http://www.assoc-amazon.com/e/ir?t=&l=as2&o=1&a=0061254576" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" />
I check almost everything out from the library, but this was worth EVERY PENNY! My K son just about wore those discs out!