The Coming

by Joe Haldeman

Published 1 December 2000

Camouflage

by Joe Haldeman

Published 3 August 2004
Two aliens have wandered Earth for centuries. The Changeling has survived by adapting the forms of many different organisms. The Chameleon destroys anything or anyone that threatens it.

Now, a sunken relic that holds the key to their origins calls to them to take them homeā€”but the Chameleon has decided there's only room for one.