A Witch’s Printing Office summary: Mika Kamiya is a young woman who is a "magic printer" - that is, she helps to create grimoirs and other mystic books which witches and wizards can use. However, she cannot use any magic herself. Desperate to find a spell which can send her back to her home world, Mika decides to create a COMpetely magIcal marKET, where magicians can trade and show off their creations.