The books curse an ancient hex that activates when a volume is stolen from the massive library known as Mikura Hall. Its power has transformed the town of Yomunaga into a storybook world not once but twice! And the person tracking down the serial novel-napper is none other than the heir to the collection, Mifuyu Mikura! Having stopped the crook in their tracks during the first round, she must now venture inside the Black Book, a gritty noir novel thick with intrigue and rife with gunfire This time, can she unmask the thief for good?!