First Descent: A Holiday Thriller of Myth, Magic, and Hidden Legends (Crevasse, #1)

Legends aren't made—they're unlocked.

Eighteen years ago, eccentric geologist Virgil Landowski vanished during an ill-fated Arctic expedition searching for a mythical cave said to hold red diamonds. All he left behind was a strange geode and a son who grew up believing his father's quest was madness.

Now, Nick Landowski is content to live his life as a blue-collar mine foreman—until an accident cracks open his father's geode and reveals a hidden key. That discovery pulls him into a harrowing ...