A Study of the Black MassMontague Summers, Pierre Geyraud, Marquis de Sade, Gerald Gardner, Jean Bodin, James George Frazer · First published 2012Open the Tome
Brain Teasers (pocket puzzlers)Martin Gardner, Robert Steinwachs, George J. Summers, Edward J. Harshman · First published 1999Open the Tome
Mind teasers, logic puzzles & games of deductionGeorge J. Summers · First published 1979Open the Tome