\documentclass[treatise,english,allpages]{ouvrage-hermes}[2005/11/14]
\usepackage{graphicx}
\title[%
Shortened Book Title]{%
Complete Book Title}
\author{%
Firstnamea \Name{Lastnamea}\\
Firstnameb \Name{Lastnameb}}
\date{%
April~5, 2016}
\makeindex
%%% Christian Pinedo:
%%% The following lines are required because of changes in babel package
%%% More info: http://tex.stackexchange.com/questions/155218/undefined-control-sequence-bblnonfrenchlistspacing
%
%\makeatletter
%\let\bbl@nonfrenchlistspacing\relax
%\makeatother
%
%%% This is not already required thanks to the frenchb.ldf file provided from the editor.
\begin{document}
\hbadness=2000
\emergencystretch=2em
\lefthyphenmin=3
\righthyphenmin=3
\frontmatter
\maketitle
%\include{01.preface}
\tableofcontents
%\include{02.foreword}
%\include{03.introduction}
\mainmatter
%\part[<Short Title for Part #1>]{<Complete Title for Part #1>}
\include{11.chapter1}
%\include{12.chapter2}
% Appendices
%\include{13.appendix1} % starts with the \appendix command
%\include{14.appendix2}
\backmatter
\iftreatise
\include{21.bibliography}
\else
\nocite{*}
\bibliography{21.bibliography}
\fi
\printindex
%\Publisher{01 23 45 67 89}{98 76 54 32 10}{user@provider.com}
\end{document}