Max is back and in the third instalment of the action-packed Max Booth Future Sleuth series, Max and his robosidekick, Oscar, are ready to sharpen their super-sleuthing skills yet again. A tiny piece of paper from the year 2019 might not sound very interesting to most people. But Max and Oscar – Bluggsville’s sharpest sleuths – aren’t most people! Max has a hunch that this ancient patch of paper might be valuable, and extremely rare. Max is right – this isn’t just any old piece of paper. It’s a strange, sticky thing called a postage stamp, and it’s more than 400 years old! It’s an exciting discovery, but before long, it leads Max and Oscar into some very sticky situations…