This book and "The Teens That Time Forgot" are the hardcover book "Dinoverse", but split into two and dumbed down a little. There are a lot of minor changes in the text and dialogue, most of them pointless.
Personally, I prefer "Dinoverse". When I tried to order it off Amazon, I got this book.
Personally, I prefer "Dinoverse". When I tried to order it off Amazon, I got this book.