http://www.squidoo.com/retired-webkinz-online Is in my opinion one of the best source for information about retired Webkinz. It gives a complete description about Webkinz, lists the details for each retired webkinz, from the basset hound right down to the unicorn.
The best resource that this site provides is for both finding great deals on retired webkinz and keeping in touch with their current market value. Collectors love retired webkinz and if you are just starting out one of the things I would urge you to consider before buying any webkinz is to inquire about it’s code. If the retired webkinz your considering purchasing does not have an UNUSED code then you can be assured that it will not hold the kind of value that a retired webkinz with an UNUSED code does. So check that out first.
Also, on this webpage is describes each webkinz in detail, provides a breakdown of the market value for the toy and gives you sources of where you can find the best deals on any retired webkinz you might be looking for.
Finding retired Webkinz is something that every collector no matter what his passion in collecting is, lands up being half the fun. Finding your little treasure for a fantastic deal is what makes collecting so much fun, and collecting retired Webkinz is no exception.