The Palace of Truth was the first of these, followed by Pygmalion and Galatea (1871), a satire of sentimental, romantic attitudes toward myth, The Wicked World (1873), and Broken Hearts (1875). At the same time, Gilbert wrote some dramas, including Sweethearts (1874) and Charity (1874), all of which helped to established his artistic credentials as a writer of wide range, who was as comfortable with human drama as with the comedies for which he is most famous.
The Palace of Truth was the first play in a series by Gilbert, followed by Pygmalion and Galatea (1871), a satire on romantic ideals, The Wicked World (1873), and Broken Hearts (1875).  At the same time, he also wrote some dramas like Sweethearts (1874) and Charity (1874), which showcased his versatility as a writer capable of handling both comedic and dramatic works.