Paperback
English language
Published Nov. 19, 1997 by Orbit.
Paperback
English language
Published Nov. 19, 1997 by Orbit.
Two and a half millennia ago, the artifact appeared in a remote corner of space, beside a trillion-year-old dying sun from a different universe. It was a perfect black-body sphere, and it did nothing. Then it disappeared.
Now it is back.