This book confronts readers with 7 archeological riddles that they'll have no more than 24 hours to solve. In a race against time, they must travel to 7 different destinations, where they'll find themselves immersed in 7 ancient eras or civilizations. Missions include: finding and dating a skull that might have belonged to one of the first humans, retrieving a valuable stone tablet and deciphering the mysterious writings on it… just to name a few! Collect information as you proceed through the book, then use it to make choices. But be careful! If you get on the wrong track, you'll have to go back and search again to avoid being overtaken by your competitors!