Video on
msnbc.com:
CNBC's Morgan
Brennan reports a
rare copy of the
1938 book where
Superman made his
debut is hitting
the eBay auction
block as
(more)
Video on msnbc.com: CNBC's Morgan Brennan reports a rare copy of the 1938 book where Superman made his debut is hitting the eBay auction block as the market for rare comic books increases.