The ISBN of Master of the Game is 06-8801-365-1.
The ISBN of The Master of Petersburg is 0099470373.
The ISBN of The Chess Master is 9629962373.
The ISBN of Master of the Books is 9780207200830.
The ISBN of Master of Whitestorm is 0002239329.
The ISBN of The Riddle-Master of Hed is 0345288815.
The ISBN of The Beast Master is 0-15-206049-9.
The ISBN of The Master Puppeteer is 978-0-690-00913-2.
The ISBN of Dungeon Master's Guide is 0-7869-2889-1.
The ISBN of Master of the Five Magics is 0-345-31907-9.
The ISBN of Dungeon Master's Kit is 978-0-7869-5630-2.
The ISBN of Dungeon Master's Guide II is 0-7869-3687-8.
The ISBN of The Babylon Game is 0007112793.