New cover by Akirihito Stratford Academy is out for summer break and William is staying at Ciel's Mansion. Through certain Circumstances, The group decide to take a trip to japan, Rin's home. Once there, Rin meets the last person he expected to see... The third installment in a series of books based on demon themed anime. A five way crossover with Black butler, Blue exorcist, Makai ouji: devils and realist, and the latest additions, beelzebub, and The devil is a part timer

A Sequel to A Demon's Butler. (A crossover with Black Butler, Blue exorcist, and Makai Ouji: Devils and realist) Ciel receives a letter from the queen ordering him to investigate a school. He and Rin head to the school unaware of a crucial fact; The person who can choose hell's next ruler known as the elector also attends this school, his name is William Twining. Being an Elector for hell is never easy. Because of his predicament, three demons follow William Twining about trying to convince him to choose them as the next ruler. Being a straight A self proclaimed Realist who really doesn't care or believe in the supernatural is difficult enough without having to compete with his eternal rival Alex. But Alex is different. There's something about him that William can't quite place. What is going on in the shadows of the school and who exactly is the mysterious Alex? Cover by @FallOfRempire

New cover by _Shirochan Sebastian Michaelis is in a difficult situation. He has been ordered by the demon Lord Satan to serve and protect Rin Okumura. It doesn't help that Rin is training to become an exorcist and kill Satan. And to make matters worse, Rin refuses to accept Sebastian while several demons are out to kill him. How will Sebastian fair facing this difficult task? Well he is one hell of a butler... A black butler and blue exorcist crossover