Búsqueda de LIBROS DEL AUTOR: mark schaefer

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  • DELIVERING THE COMMONWEALTH
    ebook
    DELIVERING THE COMMONWEALTH
    MARK SCHAEFER
    Four hundred years ago, an expedition set forth from the Commonwealth of Humanity to colonize new worlds and expand the boundaries of human settlement. The expedition eventually settled four new planets--but never heard from the Commonwealth again. Now, facing a relentless and unstoppable enemy, the League of Four Worlds must attempt a daring mission to travel hundreds of light...

    $461.00

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  • THE CERTAINTY OF UNCERTAINTY
    ebook
    THE CERTAINTY OF UNCERTAINTY
    MARK SCHAEFER
    The world is full of people who are very certain--in politics, in religion, in all manner of things. In addition, political, religious, and social organizations are marketing certainty as a cure all to all life's problems. But is such certainty possible? Or even good?The Certainty of Uncertainty explores the question of certainty by looking at the reasons human beings crave cer...

    $639.00

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  • EL TAO DE TWITTER
    EL TAO DE TWITTER
    MARK SCHAEFER
    Agotado

    $345.00