The series was on eBay a couple weeks ago for $31 + shipping. No bidders, so I'd bet you could contact the seller and make a deal.
The Annapolis Book Of Seamanship DVD Ser - ANNAPOLISDV - eBay (item 250582311366 end time Feb-22-10 16:04:32 PST)
Great minds discuss ideas;
Average minds discuss events;
Small minds discuss people.
The best minds discuss sailing, anchors, batteries, rode length, fridge-or-not, freezer-or-not, and guns-on-board. I don't know why. It's a mystery!