I buy at all of the places you have listed, but moreso at Amazon and Ebay. Occasionally the thrift has a good one or the free table at guild night.
Originally Posted by craftybear
I usually buy the quilting books at Joann's with coupon. I have ordered from amazon very fast and reliable service . Also I find old quilting books and magazines at flea markets, rummage sales and antique stores cheap cheap!
Also I love going to thrift stores and Goodwill, usually can find them there.
Have fun searching for quilting books!