...an online catalog for HarperCollins with an August release date. The listings have since been pulled. Publicist Seale Ballenger of the Harper imprint William Morrow, the book's presumed publisher, declined to comment Tuesday. Bristol Palin...

...William Morrow. A similar listing was spotted earlier this week on Amazon.com but has since been pulled. Spokesman Seale Ballenger of Morrow has declined comment. Palin's mother, former Alaska Gov. Sarah Palin, has published two best-sellers...