A great fish book...
The Aquarium Fish Handbook
The Complete Refference From Anemonefish To Zaora Woodcats
By: Dick Mills and Derek Lambert
This is a great book for any fish keeper fresh or salt.
It has a small sections on fish physiology and basic aquarium needs.
Then it has the following on hudreds of fresh and salt water fish:
Ease of keeping(1-10)
256 pages of FISH!!
It will cost you $21.99 but thats not bad for a nice hard back spiral bound book with this much fish info.
Just thought Id share my latest find.