A Sword for Hire — David Graham

When an ancient symbol of power is stolen from the wizards' citadel, which stands atop Mount Oragil, a timid teaching wizard named Amvaar is sent to retrieve it. Despite strict orders from the Grand Master of his order to keep his quest a secret Amvaar enlists the help of three people. But as the four new friends venture onwards, they gradually discover that horrifying events from eight hundred years earlier, are about to unfold once again. They also discover that fate has brought them together for a special purpose. Only working together, as The Silent Blade, can the four hope to defeat a terrifying foe, and hopefully save the world.