\documentclass[a4paper,landscape]{book} \usepackage{config/bind} \externalReferent{core} \settoggle{verbose}{false} \settoggle{genExamples}{false} \newtoggle{upsideDown} \settoggle{upsideDown}{true} \renewcommand\subsubsection[1]{{\noindent\Large\scshape #1}} \renewcommand{\labelitemi}{\tiny ---} %\setlength{\leftmargin}{-3em} \setlength{\labelsep}{.5em} \setlength{\itemindent}{0.5em} \setlength{\columnsep}{1em} \parindent1em \setcounter{pageDarkness}{50} \setlength{\columnseprule}{.2pt} \renewcommand\hint[1]{\par \textit{#1} } \newcommand\showPage{% \iftoggle{countedPage}{ \ifnum\thepage>12% \ifodd\thepage% \node at ([xshift=-2em]interior.south east) {\thepage} ;% \else% \node at ([xshift=2em]interior.south west) {\thepage} ;% \fi% \else% \ifnum\thepage<6% \ifodd\thepage% \node at ([xshift=-2em]interior.south east) {\thepage} ;% \else% \node at ([xshift=2em]interior.south west) {\thepage} ;% \fi% \else% \ifodd\thepage% \node[rotate=180] at ([xshift=24em]interior.south) {\thepage} ;% \else% \node[rotate=-180] at ([xshift=2em]interior.south west) {\thepage} ;% \fi% \fi% \fi% }{}% } \pagestyle{empty} \tcbset{reset} \begin{document} \input{fold_front.tex} \input{fold_back.tex} \end{document}