Beyond the Black Enigma - Bart Somers - 1968 Paperback Edition

Condition: Acceptable. See images for details.

Blurb:ThE Black Enigma COULD BE ANYTHING FROM A MERE VIBRATION TO THE GAPING MAW OF A HIDEOUS SPACE BEAST. WHATEVER IT
WAS. SPECIAL AGENT JOHN CRAIG OF THE
ALERT COMMAND HAD TO DESTROY IT
BEFORE IT DEVOURED THE UNIVERSE!