Board Thread:Support Requests - Getting Technical/@comment-26215456-20180419213225/@comment-23989026-20180420074833

There is {{#if:  which will display with any data whether if it is y Y YES yes. So you could list all the books in Appears in

Then using VisualEditor you will see input boxes like you currently see with Age, etc Age Appears in (Rosemary and Rue) Appears in (A Local Habitation)