If the files are invisible, you should be able to find them using Find File/Sherlock. For Find File or Sherlock(not Sherlock 2) type the name of one of the files into the search box. Click on the More Choices button. Option-click the popup menu furthest to the left, and select visibility. Start the search. For Sherlock 2, click the popup menu that reads Custom.... In the dialog box, check the file name check box and type the file name there. Under Advanced Options, check the Invisible check box. Start the search. Do you see the files now?