The Long Earth

47

ONCE, LONG AGO, on a world as close as a shadow:

A very different version of North America cradled a huge, landlocked, saline sea. This sea teemed with microbial life. All this life served a single tremendous organism.

And on this world, under a cloudy sky, the entirety of the turbid sea crackled with a single thought.

I…

This thought was followed by another.

To what purpose?