Knight Terrors: Zatanna (Knight Terrors: Zatanna #2)

TARGETED BY THE SLEEPLESS KNIGHTS! Insomnia's Sleepless Queen has transformed Robotman into one of her knights, and now the hunt is on for Zatanna to join them! If the Sleepless Knights succeed in making her one of their own, the Earth will never wake from its unending nightmare. Powerful magic comes with a powerful price, so Zatanna must decide whether she's willing to pay it to save the world. Which means things aren't looking good for Robotman!