Patricia Ahearn (27 June 1937 - 27 May 2014). Partner at Quill & Brush and co-author with husband and business partner Allen Ahearn of such titles as Collected Books: The Guide to Values. See a collection of memorials on the Quill & Brush website. See also Nicholas Basbanes, "In Memoriam, Bookseller and Author Patricia Ahearn."