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\usepackage[papersize={14in,13in},margin=0.75in]{geometry}
\usepackage{graphicx}

\begin{document}
\pagestyle{empty}%
\noindent
\includegraphics{spineI.pdf}%
\includegraphics{spineII.pdf}%
\includegraphics{spineIII.pdf}%
\includegraphics{spineIV.pdf}%
\includegraphics{spineV.pdf}%
\includegraphics{spineVI.pdf}%
\includegraphics{spineVII.pdf}%
\includegraphics{spineVIII.pdf}%
\includegraphics{spineIX.pdf}%
\includegraphics{spineX.pdf}%
\includegraphics{spineXI.pdf}%
\includegraphics{spineXII.pdf}%
\includegraphics{spineXIII.pdf}%
\includegraphics{spineXIV.pdf}%
\includegraphics{spineXV.pdf}%
\includegraphics{spineXVI.pdf}%
\includegraphics{spineXVII.pdf}%
\end{document}
