Larger	Ring Author: Stephen Baxter
	Book Information Publisher: Harpercollins Pub Ltd Book Type: Paperback Members Wishing: 0 Rating: ? ISBN-13: 9780006482215 - ISBN-10: 000648221X Publication Date: 2/19/1996

Michael Poole's wormholes constructed in the orbit of Jupiter had opened the galaxy to humankind. Then Poole tried looping a wormhole back on itself, tying a knot in space and ripping a hole in time.

It worked. Too well.

Poole was never seen again. Then from far in the future, from a time so distant that the stars themselves were dying embers, came an urgent SOS--and a promise. The universe was doomed, but humankind was not. Poole had stumbled upon an immense artifact, light-years across, fabricated from the very string of the cosmos.

The universe had a door. And it was open...