This is a unique, collectible edition of the Catholic prayer book titled "Miniature Key of Heaven A Manual Of Prayers And Instructions For Catholics 1940". The book features a hardcover binding and is written in English. It includes special attributes like being a miniature edition, the original/facsimile printing, and the year printed is 1940. The book is written by mixed authors and focuses on the topic of Christianity, Bibles. It falls under the categories of Antiquarian & Collectible and Books & Magazines. This is a valuable addition to any religious or book collection.- 2.5" x 3.5" x 2" Miniature Dimensions