Coven number of persons involved may vary. Although some consider thirteen to be ideal (probably in deference to Murray's theories), any group of at least three can be a coven. A group of two is usually called a "working couple" (regardless of the sexes). Within the community, many believe that a coven larger than thirteen is unwieldy, citing unwieldy group dynamics and an unfair burden on the leadership. When a coven has grown too large to be manageable, it may split, or "hive". In Wicca, this may also occur when a newly made High Priest or High Priestess, also called 3rd
Whispering to Witches appeared to be a ticket. When Joe handed his ticket over to Dora, he gave her his actual ticket, not page 513. The witches demand to know where Joe has put the page, and that he turn it over to them, but he claims he does not have it. A leaflet comes from Head Office that explains that "Mabel's Book" has been stolen from the National Museum of Witchcraft, and as the Pipestrelle Coven begins to sob, Twiggy and Joe escape on Dora's broom. Joe and Twiggy head over to the museum to look for clues. As Joe and Twiggy