Tomorrow and tomorrow /

by Collins, Hunt, 1926-2005
Published 1956

The ghosts of Manacle /

by Finney, Charles G. (Charles Grandison), 1905-1984
Published 1964

Masters of the vortex /

by Smith, E. E. (Edward Elmer), 1890-1965
Published 1968

Rulers of men /

Published 1965