To Build a Fire and To Ignite a Fire on Enceladus are available together as an ebook:

"To Ignite a Fire on Enceladus" is an imaginative science fiction variation or update on Jack London's "To Build a Fire," a 1908 classic story for survival in the frozen terrain of the Yukon. Except now, a space miner is struggling to stay alive on an icy moon of Saturn where ...