Tracking Tyrannosaurs : meet T. rex's fascinating family, from tiny terrors to feathered giants

"This book will highlight a newly discovered T. rex relative in China with a coat of downy feathers! This one-ton predator is the largest known animal to ever have walked the Earth. This discovery was made public in April 2012, and is a timely addition that sets this book apart from other dinosaur titles. We'll meet 19 kinds of tyrannosaurs -- including seven new species discovered in the last two years -- that came before T. rex. The names are s...