As the 62nd spirit in a 72-demon roster, Valak is no delinquent, although he’s been blamed for the two 1212 Children’s Crusades to the Holy Land, which resulted in thousands of teenagers from Germany and France being sold into slavery. Valak also retroactively gets the rap for the 1284 Pied Piper missing children incident in the German village of Hamelin.
The majority of what we know about Valak comes from the mid-17th century Goetic grimoire The Lesser Key of Solomon, a compilation of centuries’ worth of texts. Samuel Liddell MacGregor Mathers translated the works for the Hermetic Order of the Golden Dawn, a late 18th-century magical order. They were published by the notorious English occultist