BiblioVault may have an electronic file which would meet your requirements for this title:
Humble before the Void: A Western Astronomer, his Journey East, and a Remarkable Encounter Between Western Science and Tibetan Buddhism
Chris Impey and Lama Dalai
Paper: 978-1-59947-498-4
Cloth: 978-1-59947-392-5
Electronic: 978-1-59947-462-5