From Simon & Schuster,
Ecumenics
is John A. Mackay's exploration of the science of the church universal. While the family is gone, the collection is well kept and the book's content will remain everlasting.
This hardcover book is one of a huge collection of interesting Christian books that belonged to one or all of a grandfather, father and son—each of whom were California Presbyterian ministers all the way back in to the 19th century.