https://www.penguinrandomhouse.com/books/221585/emergence-dave-vs-the-monsters-by-john-birmingham/ebook/
Emergence: Dave vs. the Monsters by John Birmingham: 9780345539878 | PenguinRandomHouse.com: Books
For fans of Jim Butcher and Kevin Hearne comes an action-packed new urban fantasy series featuring a tough, bleakly funny, down-on-his luck oil rig worker...
the monstersby john