\documentclass[12pt,oneside]{book}

\usepackage{geometry}
\geometry{top=2cm}
\geometry{bottom=2cm}
\geometry{left=1.5cm}
\geometry{right=2cm}

\usepackage{myLectionPacket}


\begin{document}
   \input{title}

   \tableofcontents

   \input{Lection1}
   \input{Lection2}
   \input{Lection3}
   \input{Lection4}
   \input{Lection5}
   \input{Lection6}
   \input{Lection7}
   \input{Lection8}
   \input{Lection9}
   \input{Lection10}
   \input{Lection11}
   \input{Lection12}
   \input{Lection13}
   \input{Lection14}
   \input{Lection15}
   \input{Lection16}
   \input{Lection17-18}
   \input{Lection19}
   \input{Lection20}
   \input{Lection21}
   \input{Lection22}

\end{document}