Light scratches on one disc. Clean cases/inserts. Slip case shows moderate edge wear. Additional Details ------------------------------ Bullet point: For over a century, historians and scientists have been piecing together a history of the prehistoric world. This series examines the ultimate fighters of this unique period gigantic beasts that stalked the earth millions of years ago. Some of these dinosaurs were larger than seven-story buildings, and hunted their prey with strategy and cunning, transforming the prehistoric world into a battlefie Format: box_set