When implanted, the tapeworm protects us from illness, boosts our immune system - even secretes designer drugs. It's been successful beyond the scientists' wildest dreams. Now, years on, almost every human being has a SymboGen tapeworm living within them.But these parasites are getting restless. They want their own lives...and will do anything to get them.

    Sometimes I even ask myself if all this has really happened, if its pictures dwell in truth in my memory, and not merely in my imagination. In my position as head inspector in the federal police department at Washington, urged on moreover by the desire, which has always been very strong in me, to investigate and understand everything which is mysterious, I naturally became much interested in these remarkable occurrences. And as I have been employed by the government in various important affairs and secret missions since I was a mere lad, it also happened very naturally that the head of my department placed In my charge this astonishing investigation, wherein I found myself wrestling with so many impenetrable mysteries.

    Rather, it suddenly wanted to stop thinking about them. The public was scared. Throughout all human history, the most horrifying of all ideas has been the idea of something which was as intelligent as a man, but wasn't human.The first sounds came at midnight, a plaintive keening from an unknown voice in the vastness of uncharted space. Within hours the whole world had heard the strange, unearthly music--and the panic had begun.Were the sounds a plea for help? From whom? From where? Or were they a command too terrible to think about? No one knew: And in billions of earth-bound minds the horror grew...For how could man, who had not yet claimed the moon, defy a challenge from the stars?And hours later, to the ears of a helpless world, the second message came. . .And Earth's days were numbered.

    Years later, one of its members has stumbled out of the world’s most inhospitable rainforest: a former Special Forces soldier – scarred, mutilated, terrified, and mere hours from death – who went in with one arm missing…and came out with both intact.Unable to comprehend this inexplicable event, the government sends Nathan Rand into this impenetrable secret world of undreamed – of perils to follow the trail of his vanished father…toward mysteries that must be solved at any cost. But the nightmare that is awaiting Nate and his team of scientists and seasoned U.S. Army Rangers dwarfs any danger they anticipated…an ancient, unspoken terror – a power beyond human imagining-that can forever alter the world beyond the dark, lethal confines of the Amazon rainforest for better… and for worse.

    Reeling from a painful break-up, English instructor and avid book lover Wesley Smith is haunted by his ex-girlfriend's parting shot: "Why can't you just read off the computer like everyone else?" He buys an e-book reader out of spite, but soon finds he can use the device to glimpse realities he had never before imagined, discovering literary riches beyond his wildest dreams...and all-too-human tragedies that surpass his most terrible nightmares.

    The other six days they're in suspended animation. The focus is on Jeff Caird, a daybreaker living more than a day a week. He's not like most daybreakers. He belongs to the radical Immer group working to create a better government. Not all Immers are daybreakers, but send information from one day to the next they've daybreakers like Jeff. Immer daybreakers assume seven different personalities & jobs, slipping from culture to culture in seven different worlds. While Jeff & the other six go day to day, they run into problems while working as Immer daybreakers. They must cover their tracks while trying to keep up with seven different lives, families & jobs. It could drive a man crazy. It does & the Immers must dispose of Jeff to keep the rest safe. Jeff, wanting to live, tries to escape, but they have undercover Immers in every job & government level. Jeff is caught & put in an asylum, classified with multiple personality disorder. If considered incurable he'll be killed. But Jeff has an escape plan. The sequels are Dayworld Rebel, '87 & Dayworld Breakup, '90.

    What if their world were real--if dragons, devils and Don Quixote hobnobbed with Dagwood Bumstead and Charlie Brown? Such a world would have its facinations..and its dreadful perils--if it existed. Horton Smith found out that it did..and that he was right in the middle of it!

    And beyond it ... the unimaginable.Dr. Joanna Lander is a psychologist specializing in near-death experiences. She is about to get help from a new doctor with the power to give her the chance to get as close to death as anyone can.A brilliant young neurologist, Dr. Richard Wright, has come up with a way to manufacture the near-death experience using a psychoactive drug. Joanna’s first NDE is as fascinating as she imagined — so astounding that she knows she must go back, if only to find out why that place is so hauntingly familiar.But each time Joanna goes under, her sense of dread begins to grow, because part of her already knows why the experience is so familiar, and why she has every reason to be afraid.Yet just when Joanna thinks she understands, she’s in for the biggest surprise of all — a shattering scenario that will keep you feverishly reading until the final climactic page.

    The dynamic new President of the United States, James J. Halliday, seems determined to single-handedly turn an embittered nation around from economic, political, and social ruin. No one could be prouder than his devoted press secretary Meric Albano. But is the President accomplishing this monumental task alone? After one of the President's rare public appearances, a derelict is found dead nearby. A derelict who not only looks like the President, but whose blood, retinas, even fingerprints match those of the man in charge. Is the real President, the man Albano swore loyalty to, still in office? Is this part of a plot to topple American democracy? That's what Albano has to find out-if he doesn't, his life, as well as his country, will be destroyed. Author Ben Bova weaves a suspensed-filled, paging-turning novel that has turned out to be more science fact then science fiction.

    This set of linked stories describes a part of the epic voyage of the Marathon, powered by the Flettner Drive, seeking new worlds for humanity to spread onto. One planet is inhabited by only machines, survivors perhaps of a civilization in which the machine-makers had perished. Another contains a race of master hypnotists, who make the crew see only what they wish to see! Included is the classic, oft-anthologized novella Jay Score."One of my own all-time favorites, is Men, Martians and Machines... I re-read this one at least once a year, with as much delight and amusement as I got from it the first time."- Bud Webster"A rousing inventive space adventure; and the first story remains a technical marvel. I know of few surprise-ending stories in any category that are so rereadable and so absolutely fair - and what other trick short ever had enough un-tricky meat to it to serve as the foundation for a series?" - Anthony Boucher in the Magazine of Fantasy & Science Fiction"A substantial space opera." - Galaxy"Good fun to read, an old and popular formula, happily applied." - P. Schuyler Miller in Astounding

    It was tricky, though, taking group after group of tourists back to the same historic event without meeting yourself coming or going. Trickier still was avoiding the temptation to become intimately involved with the past and interfere with events to come. The deterrents for any such actions were frighteningly effective. So Judson Daniel Elliott played by the book. Then he met a lusty Greek in Byzantium who showed him how rules were made to be broken... and set him on a family-history-go-round that would change his past and his future forever!

    Spock, and Dr. McCoy struggle to establish new lives apart from each other and the starship. The newly-promoted Admiral Kirk is placed in charge of a specially-created Starfleet division and attempts to defuse a critical hostage situation; Mr. Spock, who, in the midst of a teaching assignment on Vulcan, finds the one thing he least expected; and Dr. McCoy, whose unerring instinct for trouble lands him smack in the middle of an incident that could trigger an interstellar bloodbath.

    Once a ruthless soldier, Emile Khadaji has disappeared from the Confederation-with a secret plan to destroy it all in the name of freedom.

    Millions die as planes fall from the sky, people tumble down staircases, and cars plow into each other.But that’s the least of the survivors’ challenges. During the blackout, everyone experienced a glimpse of what his or her future holds—and the interlocking mosaic of these visions threatens to unravel the present.

    A high-flying sergeant, Sanda has the skills to take down any enemy combatant. Biran is a savvy politician who aims to use his new political position to prevent conflict from escalating to total destruction.However, on a routine maneuver, Sanda loses consciousness when her gunship is blown out of the sky. Instead of finding herself in friendly hands, she awakens 230 years later on a deserted enemy warship controlled by an AI who calls himself Bero. The war is lost. The star system is dead. Ada Prime and its rival Icarion have wiped each other from the universe.Now, separated by time and space, Sanda and Biran must fight to put things right.