This is a lot of seven paperback books from Isaac Asimov's acclaimed Foundation series, a cornerstone of science fiction literature. The collection spans several key titles from the epic saga, allowing readers to delve into the intricate future history conceived by Asimov.

This lot includes all seven books shown in the images, comprising:
* Foundation
* Foundation and Empire
* Second Foundation
* Forward the Foundation
* Foundation's Edge
* Foundation and Earth
* Prelude to Foundation

These classic science fiction novels are perfect for collectors and enthusiasts of Isaac Asimov's work or anyone looking to explore one of the genre's most influential series. The books are in paperback format, published by various imprints including Panther Books, Bantam Books, Grafton Books, and Granada Publishing.