Spanish Testament by Arthur Koestler First Edition 1937 Left Book Club.  Please see pics for condition.

This rare book by Arthur Koestler, entitled "Spanish Testament", is a must-have for any collector of antiquarian and collectable books. It was published by Gollancz and written in English by the renowned author. The language used in the book is English, making it perfect for those who are looking to expand their collection of English literature.

The book is a valuable addition to any collection, not only because of its rarity, but also due to the quality of the writing. It is a compelling read that will keep you engaged from beginning to end. Add this piece of literary history to your collection today.