Wikipedia:Articles for deletion/The Black Book of Buried Secrets
While the cover and at least the author of the introduction is known (or at least presumed known, see http://search.barnesandnoble.com/The-39-Clues/Rick-Riordan/e/9780545285049), there is absolutely no indication that this book is notable or ever will be notable per 
— User:VernoWhitney, 11:34, 2 June 2010 (UTC)
Stance: delete
Cited policy: WP:BK (Wikipedia:Notability)