Haffner Press selling autographed books for good causes

A press release from Stephen Haffner of Haffner Press:
Over the years we’ve been fortunate to meet many of the authors who’ve written introductions to Haffner Press titles and have them autograph their contribution. We’ve taken inventory of these items and, with the contributors’ input, we are offering them for sale at a small premium with proceeds going to select charities:
Books available under this offer include:
The Metal Giants and Others (volume 1 of The Collected Edmund Hamilton), autographed by Robert Weinberg: $5.00 of each purchase goes to the Arbor Day Foundation.
The Star Stealers: The Complete Tales of the Interstellar Patrol (volume 2 of The Collected Edmund Hamilton), autographed by Walter Jon Williams: $5.00 of each purchase goes to Doctors Without Borders.
Spider Island (volume 4 of The Collected Stories of Jack Williamson), autographed by Ed Bryant: $5.00 of each purchase goes to Friends of Ed.
At the Human Limit (volume 8 of The Collected Stories of Jack Williamson), autographed by Connie Willis: $5.00 of each purchase goes to Lincoln Park Branch Library.
Thirty-Five Years of the Jack Williamson Lectureship edited by Patrice Caldwell & Stephen Haffner: Proceeds from the sale of this book will benefit the Williamson Lectureship Fund.
In Memory of Wonder’s Child: Jack Williamson edited by Stephen Haffner: All proceeds from the sale of this book will be donated to the Jack and Blanche Williamson Scholarship Fund.
For more information, see this page.