| || Spoiler warning!
The following information is based on events in Interview for a Wizard and contain spoilers.
This magic chant is used to command a crystal ball to disclose the identity of its current owner. The spell was used by the three witches of This and That in Mount Dora, Agatha, Clara Towers and Isabella on Lord Bane's crystal ball to discover who owned it.
The chant was as follows:
- Bubble, bubble toil and trouble,
- We need to know on the double,
- Tell us the name,
- Tell us the history,
- Show to us the owner of this mystery