The hardcover edition of "A Perfect Blood" tied Kim Harrison's best list placement to date, hitting as high as numbered 2 on the "New York Times" list and numbered 7 on the "USA Today" list! 4-week P+E POS on the hardcover edition of "A Perfect Blood" was up over 10 per cent over her prior publication. The mass market edition of "A Perfect Blood" will have bonus material that was not in the hardcover, and this information with be bursted on the cover. Perfect for fans of Laurell K. Hamilton, Charlaine Harris, Christine Feehan, Kelley Armstrong, and Patricia Briggs.