The ISBN of When All You've Ever Wanted Isn't Enough is 0-7432-3473-1.
The ISBN of A Wanted Man is 978-0385344333.
The ISBN of Wanted - comics - is 1-58240-480-1.
The ISBN of The Last Thing He Wanted is 0-679-43331-7.
The ISBN of The House That Had Enough is 0-307-68253-6.
The ISBN of Does Anyone Ever Listen? is 978-1853408885.
The ISBN of The Enough Moment is 978-0-307-46482-8.
The ISBN of Time Enough for Love is 0-399-11151-4.
The ISBN of The Best War Ever is 978-0-8018-4697-7.
The ISBN of Chocolates on the Pillow Aren't Enough is 978-0-470-04355-4.
The ISBN of The Summoned is 0-7434-0700-8.
The ISBN of Concrete Mathematics is 0201558025.
The ISBN of The Excalibur Alternative is 0671318608.