ISBN:1-4391-3415-4, $20.00
Hardcover (February 2011)

ISBN:978-1-4516-3774-8, $7.99
Paperback (January 2012)

DOI:9781439134153, $6.99
eBook (February 2011)

ISBN:1-4391-3269-0, $23.00
Hardcover (June 2009)

ISBN:1-4391-3296-8, $14.00
Trade (June 2009)

ISBN:1-4391-3393-X, $7.99
Paperback (October 2010)

DOI:1439132690, $6.99
eBook (June 2009)

ISBN:0-7434-9886-0, $25.00
Hardcover (February 2005)

DOI:0743498860, $6.00
eBook (February 2005)

ISBN:0-7434-9873-9, $22.00
Hardcover (January 2005)

ISBN:1-4165-2069-4, $7.99
Paperback (June 2006)

DOI:0743498739, $6.99
eBook (January 2005)

ISBN:0-7434-9878-X, $22.00
Hardcover (October 2004)

DOI:074349878X, $5.00
eBook (November 2000)

ISBN:0-7434-3579-6, $6.99
Paperback (November 2002)

DOI:0743435796, $4.00
eBook (November 2002)

ISBN:0-671-57878-2, $6.99
Paperback (July 2000)

ISBN:0-671-57839-1, $6.99
Paperback (October 1999)

ISBN:0-671-87856-5, $5.99
Paperback (October 1998)

DOI:0671558366, $5.00
eBook (November 2005)