\documentclass[12pt,letterpaper,openany]{book}
%
\usepackage{JunicodeManual}
%
\begin{document}

\addfontfeature{Script=Latin,Language=English,Contextuals=Alternate}

\begin{titlepage}
\huge\noindent
{\color{myRed}}\\[5cm]
\Huge \centering {\color{myBlue}Junicode} \\[1cm]
\huge \centering the font for medievalists \\[1cm]
 \Huge\centering {\color{myRed}} \\[1cm]
 \huge\centering {\jItalic specimens and user manual} \\[1ex]
 \Large\centering{\jRegular for version 2.206}\\
\vfill
{\color{myRed}}
\end{titlepage}
\cleardoublepage
\thispagestyle{plain}

\tableofcontents

\mainmatter

\input{About.tex}

\input{Specimens.tex}

\input{GettingStarted.tex}

\input{Feature_Reference.tex}

\input{tag_key_ins.tex}

\input{Record_Interpreter_notes.tex}

\input{EnlargeAxis.tex}

\input{OnTheWeb.tex}

\input{in_tex.tex}

\input{encoded-glyphs.tex}

\printindex

\vspace*{\fill}
\begin{center}
{\jItalic{This document was set in 12pt Junicode VF\\
using the {\LuaLaTeX} typesetting system with fontspec for font management.\\
The font for code is Fira Mono.\\
The sans serif font is Fira Sans.\\
The source for the document, JunicodeManual.tex, is available at}}\\
{\color{BrickRed}https://github.com/psb1558/Junicode-font.}
\end{center}
%\thispagestyle{plain}


\end{document}