White Wolf Publishing has announced that it has sold out of the introductory edition of its World of Darkness Rulebook.  The introductory edition was priced at $19.99 retail.  The second printing, priced at $24.99, will be available to distributors and retailers without interruption.  The release date for the book is Saturday, August 21st; it is being released along with Vampire:  The Requiem as the first publication in White Wolf's total relaunch of its World of Darkness universe and game system (see 'World of Darkness Relaunch Set').