This archive should contain the following files:

   Fern.txt - This file
   Fern     - EPOC Word document for Fern
   Fern.opo - The program itself

Use PsiWin to send Fern and Fern.opo to a directory on your Psion.
For more information, read the documentation (Fern) in EPOC Word.
If the archive is incomplete, inform Morleysoft at:

   psion@morleysoft.co.uk