From Amalia's list on Norse gods set in the modern world.
The God: Skadi, Freya, Thor (and more!)
Another take on Ragnarok, but wholly different from Norse Code. Set in a post-apocalyptic mini Ice Age—the fimbulwinter that precedes Ragnarok—and following a soldier/mercenary who signs himself up with no real idea of what he’s in for, Age of Odin gives us an action-packed war-driven adventure with fun takes on familiar and less familiar gods along the way—even including Ratatosk, the squirrel who resides upon and spreads gossip all along the World Tree.
Why should I read it?
What is this book about?
Gideon Coxall was a good soldier but bad at everything else, until a roadside explosive device leaves him with one deaf ear and a British Army half-pension. So when he hears about the Valhalla Project, it's like a dream come true. They're recruiting former service personnel for excellent pay, no questions asked, to take part in unspecified combat operations.
The last thing Gid expects is to find himself fighting alongside ancient Viking gods. The world is in the grip of one of the worst winters it has ever known, and Ragnaroek - the fabled final conflict of the Sagas -…