Hopewell's website says the book will be published in 2003, but apparently it's not out yet. See website: http://blackhorsecavalry.org/roster.htm According to the website: This register is an annotated bibliographic register of every member of the Black Horse Cavalry. It is updated as the author uncovers new information. Please send corrections or additions to the author. Over 240 Fauquier men served in the Black Horse Cavalry over the course of the war. At any one time, about 100 men were in active service You can download the Register as a read-only PDF file. About 1.2 megs.