E E Doc Smith: 37 books

Scientists Dick Seaton and Marc DuQuesne were the deadliest enemies in the galaxy. Their feud had blazed among the stars and challenged the history of a thousand planets. But now a threat from outside the galaxy drove them into a desperate alliance as hordes of strange aliens stormed through space...

Bursting right through the four-dimensional travel zone of subspace, Tellurian psiontists make an amazing discovery on the other side. Beyond the bounds of subspace, a parallel universe is cruelly ruled by a violent, murderous empire, the Justiciate, where psiontists are ruthlessly hunted down...

Classic space opera adventure, Book #7 in the "Family D'Alembert" series. For centuries, the planet Gastonia has been a planet of exile, an escape-proof prison world for the worst sorts of traitors. But now, it seems, prisoners are indeed escaping, and all evidence points to the sinister,...

THE MARCH OF THE ARMY OF THE JUST What is happening on Purity - an obscure planet peopled only by religious introverts? Hitherto the hairshirt brigade have turned their backs on the rest of the Empire. But now, inspired by the aggressive zeal of sinister evangelist Tresa Clunard, the Puritans...

The Empire of Earth, spanning more than a thousand solar systems, is threatened by a conspiracy from within. Now, with more than three-quarters of the Galaxy ready to fall into enemy hands, the Empire is forced to call on its top-secret weapon: the renowned Circus of the Galaxy featuring the d'Alembert...

The Empire's boldest agents - Jules and Yvette d'Alembert - blast off against the most dangerous conspiracy in the Galaxy. But even the lightning-powers inherited from their triple-gravity planet are no match for their adversary, the beautiful and ruthless star-warrior called...Lady A.

Helena, second in command of the Empire Of Earth's security forces (and daughter of its head), has disappeared. She knows the identity of SOTE's two most highly trained operators and their lives are now in danger . . . they have to find her before she can reveal their identities. Getaway World is the fourth book in the Family d'Alembert series.

Jules and Yvette d'Alembert had faced challenges before - but rarely one as daunting as this. To them fell the perilous task of infiltrating a vicious conspiracy which threatened to destroy the Stanley dynasty and throw the whole of interstellar civilisation into chaos. Now, as rival candidates...

Gone from the galaxy... A startling discovery has shaken Earth's galactic Empire: more than two hundred and fifty thousand people have vanished from the resort moon, Vesa, without a trace! Called to duty, SOTE's most daring secret agents, Jules and Yvette D'Alembert - the former aerialists from the...

THE LADY A OFFERS AN ALLIANCE Devastated by alien invasion, one of the Empire's far-flung planets - Omicron - is the destination for an astonishing mission. For the first time in many years, top SOTE agents Yvette Babol and Jules d'Alembert agree to co-operate with the treacherous and dangerous...

The evil conspiracy of Lady A takes a new and mysterious turn when Grand Duke Zander von Wilmenhorst - the secret Head of SOTE - is implicated in a deadly plot against the Empire. And an enemy is impersonating Jules and Yvonne d'Alembert and luring SOTE agents to their deaths. The trails lead...

GALACTIC THREAT The awesome forces of the Empire of Earth have destroyed most of the evil conspiracy's fleet, including the ship bearing the ice-blooded Lady A, when the Family d'Alembert uncover a plot on the planet Newforest, proving that the conspiracy commanded by the mysterious C is even...

As the mighty spaceship Skylark roamed the intergalactic spaceways, scientist Richard Seaton and his companions found a world of disembodied intelligences. A world of four dimensions where time was insanely distorted and matter obeyed no terrestrial laws - where three-dimensional human intellects had to fight hard to thwart malevolent invisible mentalities...

Brilliant government scientist Richard Seaton discovers a remarkable faster-than-light fuel that will power his interstellar spaceship, The Skylark. His ruthless rival, Marc DuQuesne, and the sinister World Steel Corporation will do anything to get their hands on the fuel. When they kidnap...