diff --git a/book/book.tex b/book/book.tex
index 85a4fc0..603a697 100644
--- a/book/book.tex
+++ b/book/book.tex
@@ -49,6 +49,13 @@ produce a lot of \ch{CO2}.
 
 \end{figure}
 
+\begin{figure}[!htb]
+\begin{center}
+  \input{figures/fig-life-planet-sourdough-timeline.tex}
+  \caption[Sourdough microbiology timeline]{Timeline giberrish on website}%
+\end{center}
+\end{figure}
+
 \begin{figure}[!htb]
   \includegraphics[width=\textwidth]{baking-experiment-temperatures.png}
   \caption[Surface temperature for different steaming methods]{png file}