Courtney Brown's
'Cosmic Voyage' is one of the most exciting books I've read on the 'Alien' topic.
Brown is Remote Viewing the Greys, the Galactic Federation, the 'Elementals', the Martians & a lot of other things.
If you're interested in these topics, 'Cosmic Voyage' is an absolute must read!
Here's the link to the pdf
http://www.exopoliticshongkong.com/u...own_-_Book.pdf