There were a number of different sequals, of sort.
I think I had "Where in the World...", but there also was "Where in Time..." , and "Where in USA...", among many others.
The one I had came with a desktop encyclopedia where you were given clues, but you had to research those clues in the encyclopedia included in order to find out where you were to proceed next.
It was very educational, and entertaining... during a time when the presentation was very basic due to technical limitations of PC's.