Now you are trying to add features to the program., which acts as a seachable database of all books ever published and all possible books that currently exist only in potentia.
Display.exe can display pages from any book ever published.
Bob never said it could act as a searchable database.
He was good enough at programming to work for Microsoft.Not being funny, but seriously, don't get your hopes up. If Bob were that good at programming he wouldn't be earning a living as an obscure radio talk host in Colorado.