In the eerie future, an obsessed man craves the ultimate experience – the end of the world. Into the realms of black magic he descends, searching for the most satanic wizard on Earth – to create a horror beyond imagination… without end.
Afterword by David G Hartwell. Nebula nominated novel originally serialized as “Faust Aleph Null” in Worlds of If, August through October, 1967. First in the After Such Knowledge trilogy which also includes Doctor Mirabilis and A Case Of Conscience.