Join two little boys and their dear dog on a tour of the earth in time, from the age of dinosaurs to a time when robots will rule the world. On the way, there are fantastic secrets that only the hero of the book and his friend knows. From Alexander, the Vikings and the Renaissance to the age of doom, all come and go giving a historical panorama which was never attempted in a book before. From wild humour to blood-curdling horror, you have it all here. Just dig in and press the button.