Gray Lensman by E.
Now it was up to Lensman Kim Kinnison, using his fantastic mental powers to infiltrate the Boskonian strongholds an.
The best minds in the Galactic Patrol had tried.
But where? The Boskonian bases dotted the universe, shielded by gigantic thought-screens that defied penetration. "Doc" Smith Somewhere among the galaxies was the stronghold of Boskone, a network of brilliant interplanetary criminals, whose mania for conquest threatened the future of all known civilization...
E.
Gray Lensman by E