The first of these three paperback books was copyrited in 1940 with this printing in 1947. The other two originaly were copyrited in 1936 and these were printed in 1973.
They are all bound with the front and back covers and all pages are intact. The pages have yellowed. The oldest book is THE CASE OF THE BAITED HOOK and does show it's age.
Any inquiries about this sale please contact the number below. This is a CASH sale.