Note: Historical fiction (WorldCat reports, OCLC 1098386166) Gray Riders were the Confederate States of America cavalry during the US Civil War. For a few years General J. E. B. Stuart led the cavalry in Lee's Army of Northern Virginia. Series: American Heritage (Aladdin Books (Firm : New York, N.Y.) WorldCat records of 10 volumes in the series show one title/heading that implies fictitious content (Let the moon go by: a book of tall tales) but 8 report Genre: Fiction.