"It has recently come to light that one of Tom's last wishes was that the Ephemeris not be revived in any form. Pipedia certainly honors that request. However, if any of the contributors to the Ephemeris would like to re-publish their individual contributions or memories of Tom here, that would be most welcome." (Source: http://pipedia.org/wiki/Books/Publications)
Pipestud (Steve Fallon, a forum member) has sold a number of them. You'd be paying a commission, but he has a very wide following and will probably get much more exposure and a higher price than if you listed it yourself.