% page sizes for trade paperback
% 8.5x8.5 + bleed of 0.125 per edge minus spine.
% See https://www.ingramspark.com/hubfs/downloads/file-creation-guide.pdf page 10
\usepackage[
  paperwidth=8.5in,
  paperheight=8.5in,
  layoutwidth=8.5in,
  layoutheight=8.5in,
  vmargin=0.5in,
  hmargin=0.75in,
  includeheadfoot
]{geometry}
\ifdefined\SetWatermarkHorCenter
  \SetWatermarkHorCenter{3in}
  \SetWatermarkVerCenter{4.5in}
\fi