Flash Gordon l'intégrale Al Williamson #[nn]

In "null," Flash Gordon returns to Mongo in search of radium to preserve peace on Earth, only to find himself entangled in a deadly game of deception. With Dr. Dravo’s true allegiance hidden and Bellam’s sinister plan unfolding, the Earth trio must survive a poisoned elixir meant to end their lives—before they can stop the greater threat.

In "null," Dr. Zarkov's experiments with Mongo technology lead to the creation of a Mole Machine, which Flash and he use to explore beneath the planet's surface. Discovering an underground sea and the hidden city of Krenkelium, they are captured by Princess Darla and sentenced to lifelong exile—until she helps them prove their worth by confronting a hidden danger threatening the city.

In "null," Flash Gordon finds unexpected allies among the Squidmen of Molluskum after rescuing them from a Gastroclops. Taken to Syk by Azura, he's imprisoned, but with the help of Tralgor—a grateful survivor—Flash escapes and flees into the perilous Kingdom of the Fire People.