Opera House / Qa!

A bundled pair of text Adventure games:

QA: Looking down you are still scarcely able to believe your eyes. The camp has been completely devastated. The expedition failed even before it began, now your only hope of survival to radio for help. Unfortunately only two people know the frequency. Once, Lord Townsend, lies dead. The other, Kate Mallender has been taken by the tribesman of QA!! Your only chance is to find her!

Opera House: Every opera singer dreams of stepping out of the chorus and standing center stage....a star!! For most, it remains just that, a dream. Yes you are about to do all that and more! Plucked from obscurity to perform at one of the most famous opera houses in the world....the Palace Theatre, home of the National Opera Company. However, on your arrival, tired and penniless you find the place deserted! Just as you are about to give up and leave you hear footsteps behind you, you turn and....