\documentclass[12pt]{book}
\usepackage[paperheight=9in,paperwidth=6in]{geometry}
\linespread{1.25}
\parindent 0pt
\parskip 10pt
\title{\bf This is not a book about programming}
\author{Mitja Felicijan}
\date{\today}

\begin{document}

\frontmatter
\maketitle
\tableofcontents

\mainmatter

\input{occams-razor.tex}

\end{document}