When he was working on the terrific Ibsen's “Brand” eBook, Klaus Nordby asked me for a little gadget to finish off the building of his work. He needed a “page-timeline-indicator” graphic at the bottom, which visualizes the exact place the reader is currently reading. So what the book designer wanted for Christmas (or before!) was a neat InDesign script which automatically calculates such a timeline walker and shows the input. Let us see how Klaus' prayer has been answered...