%%% Headers and page styles
\usepackage[pagestyles]{titlesec}
\usepackage{fancyhdr}
\setlength{\headheight}{15.2pt}

% ourbook style with fancy headers and chapter headings
\fancypagestyle{ourbook}{
  % headers
  \fancyhf{}
  %\fancyhf[FRE,FLO]{\pagenumfont\footnotesize\emph{Advance Reader Copy}}
  \fancyhf[FRE,FRO]{\pagenumfont\thepage}
  % \fancyhf[HLE]{\chaptertitle}
  % \fancyhf[HRO]{\AuthorFull}
  % \renewcommand{\headrulewidth}{0.5pt}
  \setlength{\parskip}{0pt}
  % \parindent0pt
  \setlength{\headheight}{0pt}
}

% plain style with only page num
\fancypagestyle{plain}{
  \fancyhf{}
  \renewcommand{\headrulewidth}{0pt}
  \renewcommand{\footrulewidth}{0pt}
  \fancyhf[FRO,FRE]{\pagenumfont\thepage}
}

% single space after periods
\frenchspacing

% Attempt justification at all costs
\sloppy

% Widows and orphans
\widowpenalty=10000
\clubpenalty=10000