>The sub routine I created in the base, 'MyBaseSub', does not appear in the
>inherited form.

In C# you have to define the method as "virtual" in VB.Net you have to define it as "Overridable".

This assume you want to override the method, i.e. put code in it in the subclass. If you just want to call it, the virtual/overrideable isn't necessary.

BOb