Trailing the Giant Panda

Context:

Carl explicitly discusses obtaining this book: 'So the expedition that involved the hunting of the panda. They published a book, Trailing the Giant Panda. I got a copy of this book after hown like scrounging libraries all over the country to try to find a copy of this book.' He describes how everything in the book's account matched what a villager in China had told him about the Roosevelt sons' visit.