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Showing 1 - 12 of 766 results for “d andrei”
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  • The Path That Was Never Meant to Be

    by D. Andrei ...
    Series Book 7 - The Glass Heart
    She rewrote destiny. Now, it is trying to rewrite her.The world is changing in ways she does not understand. Love still pulls people together, but no one knows why. When she discovers a hidden city untouched by time, she realizes that fate was never truly erased—it was only waiting. And the longer she walks the path she was never meant to take, the more she wonders: was she ever really free? ... Read more

    $10.00 USD or Free with Kobo Plus

  • The Love That Time Forgot

    by D. Andrei ...
    Series Book 6 - The Glass Heart
    If time has erased your love, how do you remember?She wakes in a world where no one remembers the man she fought for—not even him. Love has become a ghost, slipping between forgotten moments and erased memories. But as time itself bends around her, she begins to see glimpses of the truth: something is still guiding them, something even older than fate. And it will not let her go. ... Read more

    $10.00 USD or Free with Kobo Plus

  • The Fractured Fate

    by D. Andrei ...
    Series Book 2 - The Glass Heart
    The threads of fate have been broken, but at what cost?She defied the prophecy, choosing a love that was never meant to exist. But fate is not so easily undone. The world begins to unravel, and the man she fought for seems to be slipping away. With ancient forces hunting her and the past refusing to be erased, she must find a way to mend what she broke—or risk losing everything. ... Read more

    $10.00 USD or Free with Kobo Plus

  • The Glass Heart

    Book 1

    by D. Andrei ...
    Series Book 1 - The Glass Heart
    In a world where some are Marked—chosen by fate to love only once—our heroine is given a Mark that ties her to a love she does not yet know. But fate is not kind. The man she begins to fall for is not the one destiny has chosen for her. And in this world, to love against fate is to invite destruction.She must decide: Does she follow destiny, or does she fight it? ... Read more

    $10.00 USD or Free with Kobo Plus

  • The World Without Fate

    by D. Andrei ...
    Series Book 4 - The Glass Heart
    She wanted freedom. Now, there is nothing left to guide her.Fate is gone. Love is a choice. But in a world without destiny, people no longer know what to believe in. As society crumbles under the weight of too many possibilities, she begins to question if she made the right decision. And when an old enemy returns with an offer to restore what was lost, she must ask herself—does love even exist ... Read more

    $10.00 USD or Free with Kobo Plus

  • The Last Secret of the Marked Ones

    by D. Andrei ...
    Series Book 5 - The Glass Heart
    Fate is gone, but the past still holds its secrets.Deep in the ruins of an ancient temple, she uncovers the truth about the first Marked One—the woman who created fate itself. But as she unearths the last secret of the marked ones, she realizes something terrifying: she didn’t destroy fate. She only broke its chains. And now, something far older is waking. ... Read more

    $10.00 USD or Free with Kobo Plus

  • The Love That Broke the World

    by D. Andrei ...
    Series Book 3 - The Glass Heart
    Some love stories don’t just change lives—they destroy worlds.Reality is collapsing, and love is to blame. The two men who were never meant to exist in the same story now stand on opposite sides of an inevitable war. As forgotten gods awaken and time itself fractures, she is forced to make an impossible decision: save the world or save the love that was never supposed to be. ... Read more

    $10.00 USD or Free with Kobo Plus

  • The Whispering Fog

    by D. Andrei ...
    When journalist Ethan Mercer arrives in the fog-shrouded town of Black Hollow, he expects to uncover a simple mystery. But the whispers in the mist speak of something far darker. As he investigates the disappearances linked to the lighthouse, Ethan finds himself caught in an ancient nightmare. The fog is not just a natural phenomenon—it is alive, and it is hungry. ... Read more

    $12.00 USD or Free with Kobo Plus

  • The House That Hears

    Horrible house

    by D. Andrei ...
    Investigative journalist Alexey arrives at an abandoned mansion on the outskirts of a small town to uncover the mystery behind a series of unexplained disappearances. According to local legends, the house is "alive"—it can hear the thoughts of those who dare to stay inside. But that’s just a myth… or is it?On his first night, Alexey believes he’s alone. But soon, he realizes that something else is ... Read more

    $5.00 USD or Free with Kobo Plus

  • Separation of Variables and Exact Solutions to Nonlinear PDEs

    by Andrei D. Polyanin, Alexei I. Zhurov ...
    Series series Advances in Applied Mathematics
    Separation of Variables and Exact Solutions to Nonlinear PDEs is devoted to describing and applying methods of generalized and functional separation of variables used to find exact solutions of nonlinear partial differential equations (PDEs). It also presents the direct method of symmetry reductions and its more general version. In addition, the authors describe the differential constraint method, ... Read more

    $132.99 USD

  • Handbook of First-Order Partial Differential Equations

    by Andrei D. Polyanin, Valentin F. Zaitsev, Alain Moussiaux ...
    Series series Differential and Integral Equations and Their Applications
    This book contains about 3000 first-order partial differential equations with solutions. New exact solutions to linear and nonlinear equations are included. The text pays special attention to equations of the general form, showing their dependence upon arbitrary functions. Each section outlines basic solution methods for the differential equations in that section. The text presents equations and ... Read more

    Was $385.00 USD Now $346.00 USD

  • A Concise Handbook of Mathematics, Physics, and Engineering Sciences

    by Andrei D. Polyanin, Alexei Chernoutsan ...
    A Concise Handbook of Mathematics, Physics, and Engineering Sciences takes a practical approach to the basic notions, formulas, equations, problems, theorems, methods, and laws that most frequently occur in scientific and engineering applications and university education. The authors pay special attention to issues that many engineers and students ... Read more

    $73.99 USD