books.google.ca - Praise for the first edition:"Rarely does one encounter scientific writing that is at the same time authoritative, full of well-documented data, and yet as readable as this book. It is good literature as well as good science. Readers almost feel as though they are looking over the shoulder of the observer,...http://books.google.ca/books/about/The_North_American_Porcupine.html?id=A3HuW_DMglQC&utm_source=gb-gplus-shareThe North American Porcupine
