The Agatha Christie Collection contains 85 volumes of hardback books. Published by Planet Three Publishing between 2001 and 2004 as a magazine subscription. The books came with 85 magazines in 5 binders. This book however is a stand alone and no longer has its magazine counterpart. This is No. 52 in the collection. 
The Agatha Christie Collection. Very good condition. Pages yellowing at the edges. Pre-owned.