From Publisher's Weekly:
Proof of the power of the web: Bloomsbury Children’s Books has told Publishers Weekly exclusively that it will change the controversial cover of Justine Larbalestier’s Liar. Bloggers, commentors and the author herself had criticized the publisher’s choice of a white girl with long, straight tresses for a novel about an African-American girl with “nappy” hair...(read on)
Woohoo! Score one for truth.