Cross Linking Help Files - Help Authoring Site
How to allow one Help file to access pages of another?
An alternative to building several documents into one file.
Calling a topic in another separate help file van be done by creating a links similar to:
Best keep the help file in the same directory but you can code paths as well but use forward slashes and relative paths if possible:
Look at EX1.DOC. Click *once* on the icon at the top and click Link .. you will see the Link to a topic in another help file.