Knitting Nature on sale at amazon.com! *other books too!*
It's $8.99 at the moment - not sure how long that'll last. I just ordered my copy with my gift certificate!
Knitting Nature by Norah Gaughan -- $8.99
Knit 2 Together by Tracey Ullman/Mel Clark -- $10.45
Knitting Beyond the Edge by Nicky Epstein -- $9.12
Greetings from Knit Cafe by Suzan Mischer -- $9.48
(thanks to minks at the Knittyboard for finding three more!)