From NY Times and USA TODAY bestselling author Cassandra Clare comes an exciting new short story collection that follows Jem Carstairs as he travels through the many Shadow Markets all over the world. Spirits of the Shadow Market is usually a Shadowhunters novel.

The Shadow Marketplace is a gathering point for faeries, werewolves, warlocks, and vampires. There, the Downworlders trade magical items, make dark offers, and whisper secrets they do not want the Nephilim to know. Through two about Ghosts of the Shadow Market centuries, however, there has been a frequent visitor towards the Shadow Marketplace from the City of Bones, the heart from the Shadowhunters’ world. As a Silent Sibling, Brother Zachariah is definitely a sworn keeper of the laws and regulations and lore of the Nephilim. But once he was a Shadowhunter known as Jem Carstairs, and his love, then and usually, may be the warlock Tessa Grey. And Jem is definitely searching through the Shadow Markets, in many different metropolitan areas over long years, for the relic from his past.

Follow Jem and find out, against the backdrop from the Shadow Market’s dark dealings and event, Anna Lightwood’s doomed romance, Matthew Fairchild’s great sin, and Tessa Grey as she is plunged into a world battle. Valentine Morgenstern buys a soul at the Market and a young Jace Wayland’s soul finds secure harbor. On the market is concealed a dropped heir and a beloved ghost, no one can save once you’ve traded away your heart. Not even Brother Zachariah.