A River Called Time

A monumental speculative fiction story of love, loyalty, politics, and conscience, set in parallel Londons.

Short-listed for the Arthur C. Clarke Award

“A dystopian multiverse imagined at thrilling scale . . . Extraordinary . . . The excitement lies largely in its ideas about power and personal responsibility.” —Times Literary Supplement

The Ark was built to save the lives of the many, but rapidly became a refuge for the elite, the entrance closed without warning.