Editions of "The spine of the world"

Mass Market Paperback, 384 pages

English language

Published Oct. 1, 2000 by Wizards of the Coast.

345 pages

English language

Published Dec. 15, 1999 by TSR.

Hardcover, 352 pages

English language

Published Nov. 27, 2007 by Wizards of the Coast.

406 pages

English language

Published Dec. 15, 2009 by Wizards of the Coast.

eBook

English language

Published Dec. 15, 2009 by Wizards of the Coast Publishing.