Those Fantastic Heroes - Stephen M. T. Greene - Bog

For over a thousand years, the Enforcers, the Universal Marshals, have waged war against evil, putting away Criminals, Villains, and Archvillains in the Universal Prisonplex on Tellus. No inmate has ever escaped. High Enforcer Delveran learns that an Archvillain organization exists on Earth. He sends an Enforcer Squad to the planet to find its hidden stronghold and apprehend the Archvillains there. The Archvillain organization sends a space fleet to Tellus. Objective: bust out the Archvillains imprisoned in the Universal Prisonplex. Delveran sets the planet's defenses against the oncoming invasion. Will the enemy succeed in achieving the jailbreak?