Second Foundation - Isaac Asimov - 1953 Avon Books Paperback Frederik Pohl The spine is concave

The spine is concave

and photocopied articles and book excerpts are physically folded and inserted between the book's bound pages as Jen and Eric provide evidence and clues to one another while exchanging the book

Blurb:  The Desert Lake Mystery

I find myself in this world by no choice of my own

About 30 pages have a light crease in them where they must have been folded over at some point

Second Foundation - Isaac Asimov - 1953 Avon Books Paperback Frederik Pohl The spine is concaveCondition: Acceptable. Please see the images for more details. Blurb: So far the Foundation was safe. But there was a hidden Second Foundation to protect the first. The Mule has yet to find it, but he was getting closer all the time. The men of the Foundation sought it, too, to escape from Mule's mind control. Only Arkady, a 14 year old girl seemed to have the answer, or did she?