[CWatkinsNash]

This one is on sale again, same price as before.

Originally Posted by itisbomb

Tau Zero
by Poul Anderson

is $1.99 at U.S. stores

Amazon: https://www.amazon.com/Tau-Zero-Poul...t%2C428&sr=1-1

Kobo: https://www.kobo.com/us/en/ebook/tau-zero-9

Also for Nook: https://www.barnesandnoble.com/w/tau...=9781504053709

and Google Books: https://play.google.com/store/books/...7afe46df4fc6ed

Edited to add: Also in KU