A History of Notable Shadowhunters & Denizens of the Downworld: Told In the Language of Flowers is a book collecting artwork by Cassandra Jean. First made available on TopatoCo, an online store that also distributes the series tarot cards, its publication rights were later purchased by Simon & Schuster UK. It was released by S&S as An Illustrated History of Notable Shadowhunters and Denizens of Downworld