Scholastic re-released a "Deluxe" version on September 12, 2004, re-released another version on the iPhone on September 3, 2009, and re-released it on the Wii in October 2010.
Scholastic brought out a revised edition of the book on September 12, 2004, followed by a portable version for the iPhone on September 3, 2009, and then another release on the gaming console Wii in October 2010.