Some recent cat health care auctions on eBay:

Book -- CATS -- Illustrated with Health Care Section -- FREE SHIPPING
US $5.95 (0 Bid)
End Date: Tuesday Feb-14-2012 11:24:00 PST
Buy It Now for only: US $6.95
Bid now | Buy it now | Add to watch list

Siamese Cats: Everything about Acquisition, Care, Nutrition, Behavior, Health...
US $0.99 (0 Bid)
End Date: Tuesday Feb-14-2012 13:26:37 PST
Buy It Now for only: US $4.99
Bid now | Buy it now | Add to watch list