The Birdwatcher\u27s Companion was revised in 2004 under a new title, The Birdwatcher\u27s Companion to North American Birdlire, and by a new publisher, Princeton University Press. This substantial work builds on Leahy\u27s previous edition published in 1982. Hailed by the publisher as the quintessential, alphabetically arranged guide to North American birdlife, the new edition of The Birdwatcher\u27s Companion is over 100 pages longer than the first edition, but, overall, the style and format have not changed much between the two editions. The Companion begins with a brief chapter in which the author describes how to use the book, how it is organized, and what features or topics are and are not included. Although the title suggests that th...