Adonaïs of the "" episode "Who Mourns for Adonais?" (1967) is an allusion to the Shelley elegy, Stanza 47, line 415. A 2013 fan produced sequel, "Pilgrim of Eternity", continued the allusion, by using the title given to Byron in the poem. Adonaïs Adonaïs: An Elegy on the Death of John Keats, Author of Endymion, Hyperion, etc. , also spelled Adonaies, is a pastoral elegy written by Percy Bysshe Shelley for John Keats in 1821, and widely regarded as one of Shelley's best and most well-known works. The poem, which is in 495 lines in 55 Spenserian stanzas, was composed in
Prometheus Unbound (Shelley) until his death on 8 July 1822. After his death, Timothy Shelley, his father, refused to allow Mary Shelley to publish any of Shelley's poems, which kept any immediate corrected editions of the play from being printed. Although reluctant to help the Parisian publishers A. and W. Galignani with an edition of Shelley's works, she eventually sent an "Errata" in January 1829. The Galignanis relied on most of her punctuation changes, but only a few of her spelling changes. The next critical edition was not released until 1839, when Mary Shelley produced her own edition of Shelley's work for Edward