1.
HELM.
New York: Tor, [1998]. Octavo, boards. First edition. (#149195)
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New York: Tor, [1998]. Octavo, boards. First edition. (#149195)
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New York: Tor, [2007]. Octavo, boards. First edition. (#158760)
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New York: Tor, [2004]. Octavo, boards. First edition, second printing lacking the "1" in the printing code on the copyright page. (#158801)
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