ISBN# for Campbel's Biology- Exploring Life, please.

[Angela in NC]

Thank you, Angela

[Beth in SW WA]

Scroll down on this (http://www.amazon.com/Biology-Exploring-Life/dp/0132508826/ref=pd_bbs_sr_1?ie=UTF8&s=books&qid=1229355728&sr=8-1) page :)

[Angela in NC]

How do you thing EL compares with Apologia's 9th gr. Biology. My dd will be 8th gr., but she is really interested in biology. Is this hard to use? Thank you, Angela