Originally Posted by SCION
Any filename that starts with a period is "hidden" by the Mac OS. That's why you can't see it.
Edit: Open Terminal (under Utilities) on your Mac and type in the following (as is), or copy and paste:
defaults write com.apple.finder AppleShowAllFiles -bool true
Then view the content of the NOOKcolor. You'll see many filenames with a period as the first character.
This forum has come through again. Thank you all so much for your help!