Release Message:  The novel concerns time travel and links the world Eos at the beginning of the universe with the 1906 San Francisco earthquake.

Description:  The novel concerns time travel and links the world Eos at the beginning of the universe with the 1906 San Francisco earthquake. The novel was originally serialized in four parts in the magazine Wonder Stories beginning in December 1931. It was first published in book form in 1946 by The Buffalo Book Company in an edition of 2,000 copies of which only 500 were ever bound. It is the first novel to see time as a flowing stream.