A Hogwarts teacher is called by a student to look at a mysterious white light in the school library. The teacher goes to look at the light and gets transported to another world, wonderful and mysterious, where he finds a complicated case to investigate an

A company of potionmakers with their familiars hear about a theft of a precious alchemical manuscript from the greatest wizard library of France and decide to investigate.

Blaise Zabini, the Care of the Magical creatures teacher at Hogwarts School, arrives with his pet Kneazle Macavity to the Tappit Hen Inn, Aberdeen, for the summer holidays. But the very first day he encounters a mystery which he undertakes to resolve. Mac