Related Clues:

• Extremely smart people
• Incredibly smart people
• Exceptionally smart people
• Zombie's plaint
• Highly intelligent group
• Attendant spirits
• Surprises in bottles
• Eggheads
• The very bright
• They control nervous systems
• The smartest among us (var.)
• Super smart people
• Supernatural lamp occupants
• Book's second chapter briefly describes local spirits
• Spirits revealing history of Tower of Babel