The addition of 9,000 records to the canon makes this the most important list of ships' passengers to be published in years. Whether as a list of additions or corrections, this new work is an indispensable tool in the researcher's arsenal, and anyone using the parent volume and supplement cannot possibly ignore this volume. Questions about the peopling of colonial America come readily to mind when looking at a book like this—questions about ancestors, too—and the answers found here are both challenging and surprising.