Cheapest price ive seen for this premium set. RRP of £49.99 and selling for £26.99 on Amazon.
• 4 disc box set of 32 silent shorts
• Audio commentary on 6 films by Joseph McBride
• Buster Keaton party audio recording from 1962
• 183 page accompanying booklet
The link takes you to a page with lots of dvd offers on (couldnt resist posting this though). Just scroll near the bottom to find it.