If Prehistoric Beasts Were Alive Today

"Did you know there were massive animals that existed before and after the dinosaurs? Now, just imagine if they appeared in the modern world. Couldn't happen, could it? These monsters died out millions of years ago. But what if they hadn't, and...the 8 tonne supercroc Sarcosuchus arrived in an underground station? Megalania, a 7-metre lizard, knocked on your door looking for a meal? Paraceratherium, the largest land mammal ever, came lumbering through New York City?"--Back cover.