It is the Year 2168 - and men have become starrovers
The agreed-upon code is that sciences and gadgets beyond the cultural
level of the peoples inhabiting the other planets will not be introduced
by Earthmen, or other visitors. Such is the situation on the planet of
Krishna, most Earthlike in physical attributes, climate, and
inhabitants, when adventurer Anthony Fallon decides to take the risk of
winning a kingdom. With enough money, perhaps he can raise a private
army....
But there is one risk that Anthony Fallon hesitates to take. Only under
pain of death will he explore the mysteries of the dreaded Tower of
Zanid!