Quirk Books is offereing its newest mash-up, Pride and Prejudice and Zombies: Dawn of the Dreadfuls, in free download chapters. The Philadelphia-based publisher made the first chapter of the book, which comes out on March 23, available as a free download at Amazon.com, Barnes & Noble.com and other retailers, for free on Saturday. Through the promotion, which Quirk says is a first of its kind, the publisher will be making the second chapter of the book available on March 19. The full e-book available for purchase, will be released simultameously with the print edition on the 23rd.