NO. 2 OF 2

Existence

by David Brin

Published 19 June 2012

OUR CONTINUED EXISTENCE WAS NEVER A GIVEN.

Year after year, humanity has survived the main pitfalls awaiting us - natural disasters, nuclear war, rising seas. But when an alien artefact is found floating in Earth's orbit, it pushes our troubled world to the brink of chaos.

Is this a message in...

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