Out Of Body Experiencers

[anagogy]

You'll find this to be a useful read:

http://www.astralpulse.com/frankkepple.html

Probably worth noting that from a higher perspective you're not actually going anywhere with 'another body'.

I agree, it is a "body of consciousness". Inner subtle plane exploration is about changing focus, and moving your consciousness about a vibrational continuum translated experience.