Tarot decks frequently find their way into my mystery novels. The symbols on the cards are archetypal -- perfect for adding foreshadowing or clues to a character's inner conflicts. The cards themselves are beautiful and mysterious, and yes, I do use them myself. Here's a bit about their history...
About the Author
Kirsten Weiss writes genre-blending steampunk suspense, urban fantasy, and mystery, mixing her experiences and imagination to create a vivid world of magic and mayhem.