Midnight Magic — Jo-Ann Carson

As the janitor in a haunted house, single mom Abby Jenkins has many contacts with the living and the dead in the small Pacific Northwest town of Sunset Cove, which puts her in a perfect position to solve local mysteries. Or so she thinks. Hired to find diamonds hidden in a haunted manor she gets help from a Viking ghost with existential issues. Will she survive? This book contains bad-boy ghosts, mischievous magic, and a woman who knows what she wants in a Viking hayloft.