| Book |
| Text ___ |
| Opera book |
| Opera text |
| Opera's text |
| Opera script |
| Opera booklet |
| Operatic text |
| Musical's book |
| Tosca's story? |
| Book at the Met |
| Book for Previn |
| Text of an opera |
| Book in a theater |
| Words of an opera |
| Opera diva's book |
| It kept Bizet busy |
| Words of a musical |
| Metastasio creation |
| Booklet for an operagoer |
| Writing of W. S. Gilbert |
| Text written for an opera |
| Romani's contribution to "Norma |
| Contribution of Gilbert, but not Sullivan |