Perry Rhodan

On the day the first Moon expedition touches down, its commander finds not desolation but a crippled starship and a dying alien crew — and Perry Rhodan makes the choice that ends the Cold War and hands a fractured Earth the keys to the galaxy. From that single landing unspools the longest continuous science-fiction story ever told: the chronicle of humankind's climb from squabbling nation-states to a power among the stars, and of the man who will not let that climb stop. Running as weekly German novels since 1961 and still going, it is written not by one hand but by a relay of authors working to a shared master plan — K. H. Scheer and Walter Ernsting (as Clark Darlton) at the founding, then Kurt Mahr, Kurt Brand, and William Voltz, who steered it from rocket-age adventure toward vast cosmic philosophy. The story is measured in Zyklen, cycles of dozens of installments apiece: the Third Power, the Posbis, the Tolkander, and scores beyond, spanning millennia as immortality-granting cell activators carry Rhodan and his circle across deep time. Around the core orbit whole companion strands — the ancient Arkonide Atlan, the telepathic mouse-beaver Gucky, the drowned prehistory of Lemuria. The register is unabashed heroic optimism at galactic scale: pulp momentum that never slackens, and a faith in a united humanity that outlasts every catastrophe the cosmos can throw. The sprawl is real and can dizzy a newcomer, but the saga was built to be boarded. Begin at the beginning — issue one, Enterprise Stardust, read forward by number. English readers can follow the vintage Ace translations from that same launch, while the modern Perry Rhodan NEO restarts the whole story from Rhodan's first flight for anyone who would rather step aboard a fresh ship.