
The followers of a meditation practice that has roots in ancient India say it's simple: Close your eyes, silently repeat a mantra and relax. But a dispute among rivals for control over its teaching is anything but peaceful, featuring personal attacks, aggressive lawyering and accusations of improper business practices.

The luna moth. Oscar Wilde. Eighteenth-century Japanese scrolls. An obscure Bauhaus artist. Antique porcelain. Quick, what do these things have in common?
An online auction house is selling a 1967 letter that John Lennon wrote to a fan who had inquired about transcendental meditation.