You're welcome, Bruce. If you mean that you are looking to purchase the Parker Gun Identification and Serialization book, here's a link to ebay "buy it now". Looks like the best price offered right now. With the money you save you can join PGCA!
Joe
BTW, I have no connection to the item. just saw it while browsing....
http://www.ebay.com/itm/Parker-Gun-I...#ht_1100wt_932