He was considered something of a mystic, but not a crackpot, or a screwball.
"Suite Mentale"
Gordon Randall Garrett
A lot of 'em are screwball letters.
"Ghost Beyond the Gate"
Mildred A. Wirt
There are plenty of quarters available since the retreat of settlers almost emptied this world of terrestrial intrusion-except for us here and the die-hard desert rats, and the new, screwball adventurers...
"The Planet Strappers"
Raymond Zinke Gallun