Sarah Mackay in the Frozen Lands (Sarah Mackay Saga, #5)

The Arctic is melting, and with it, a global conspiracy is being revealed. Beneath the frozen tundra lies a resource war poised to ignite a worldwide crisis. Ruthless corporations, corrupt governments, and secret military forces are making their move. At the center of it all is Sarah Mackay, a brilliant physicist who thought she had left behind the world of deception and danger. But when an old friend calls for help, she is pulled back into a conflict that spans the icy wilderness of the Ar...