% A5 for binding: a binding margin, running heads as in
% Burnet (ΠΛΑΤΩΝΟΣ on the even pages, ΑΠΟΛΟΓΙΑ ΣΩΚΡΑΤΟΥΣ on the odd ones).
% Print in signatures with apology-booklet.tex.
\documentclass[10pt,twoside]{article}
\usepackage[a5paper,bindingoffset=6mm,inner=14mm,outer=20mm,top=18mm,
  bottom=20mm,marginparwidth=11mm,marginparsep=3mm]{geometry}
\input{apology-common}
\usepackage{fancyhdr}
\fancyhf{}
\fancyhead[CE]{\small ΠΛΑΤΩΝΟΣ}
\fancyhead[CO]{\small ΑΠΟΛΟΓΙΑ ΣΩΚΡΑΤΟΥΣ}
\fancyhead[LE,RO]{\small\thepage}
\renewcommand\headrulewidth{0pt}
\begin{document}
\frontpage
\pagestyle{fancy}
\heading
\input{apology-text}
\end{document}