main.tex

%!TEX root = main.tex

\documentclass[10pt]{book}

\usepackage[utf8]{inputenc}

\usepackage{mathptmx}

\usepackage{geometry}
\geometry{
  includefoot,
  paperwidth=5.5in, 
  left=0.6in,
  width=4.3in,
  paperheight=8.5in,
  top=0.6in,
  height=7.3in  
%  twoside=true
}

\setlength{\parindent}{0pt}
\setlength{\parskip}{\medskipamount}

% Put floats at the very top of a page.
\makeatletter
\setlength{\@fptop}{0pt}
\setlength{\@fpbot}{0pt plus 1fil}
\makeatother

\usepackage{titlesec}
\titleformat{\chapter}[display]
  {\normalfont\Large\bfseries}{\chaptertitlename\ \thechapter}{10pt}{\LARGE}
\titlespacing*{\chapter}{0pt}{20pt}{20pt}

\pdfinfoomitdate 1

\input chartsprolog

\newcommand{\chart}[1]{
  \noindent
  \begingroup
  \centering
  \input charts/#1
  \par
  \endgroup
  \chartskip
  
}
\newcommand{\chartskip}{\smallskip}

\newcommand{\booktitle}[1]{{\itshape #1}}
\newcommand{\PSA}{\booktitle{Pocket Sky Atlas}}

\newcommand{\book}[1]{\emph{#1}}

\includeonly{
  frontmatter,
  preface,
  M,
  C,
  U,
  bibliography
}

\begin{document}

\frontmatter

\include{frontmatter}

\include{preface}

\mainmatter

\include{M}
\include{C}
\include{U}

\include{bibliography}

\end{document}