This book is the simple reissue of the book of the same name published in 2008 (blue cover). Shame not prevent the customer who had purchased and enjoyed the first edition and was said "owl, a second volume". Only Update: word lists included endnotes that are consistent with the 6th edition of the Official Scrabble released in 2011. That's the least of it, but as the games are identical to those made in 2008, it is possible that some of them are "upgradeable" with words entered in the latest edition of the reference dictionary. With this exception, it's still a nice little book for those who do not already would know ...