Prometheus Unbound
... that Mary Shelley's edition of Percy Bysshe Shelley's Prometheus Unbound was delayed 19 years because Percy's father, Timothy Shelley, refused to allow any of his son's poetry to be published?
... that <a href="./Mary_Shelley" id="mwF6E" rel="mw:WikiLink" title="Mary Shelley">Mary Shelley</a>'s edition of <a href="./Percy_Bysshe_Shelley" id="mwF6I" rel="mw:WikiLink" title="Percy Bysshe Shelley">Percy Bysshe Shelley</a>'s <i id="mwF6M"><b id="mwF6Q"><a href="./Prometheus_Unbound_(Shelley)" id="mwF6U" rel="mw:WikiLink" title="Prometheus Unbound (Shelley)">Prometheus Unbound</a></b></i> was delayed 19 years because Percy's father, <a href="./Timothy_Shelley" id="mwF6Y" rel="mw:WikiLink" title="Timothy Shelley">Timothy Shelley</a>, refused to allow any of his son's poetry to be published?