Fragile Eternity is the third novel in the young adult series, Wicked Lovely by Melissa Marr and was published in 2009.

Meanwhile, Bananach visits her twin sister, the High Queen Sorcha, telling her of Aislinn and Seth's relationship as well as predictions of impending war.

During this time, the Winter Queen, Donia, grows increasingly unsatisfied with the relationship between herself and Keenan, telling him that his attraction to Aislinn must stop so that she can be the only one in his life.

During his time in Faerie, Seth develops a mother/son relationship with Sorcha, gaining great influence in her court as well as a strong connection with her.

Critical reception for Fragile Eternity was mixed to positive, with RT Book Reviews giving it four and a half stars, saying "It's a keeper".

[2] Booklist stated that the book was "Slim on plot and heavy with Aislinn’s inner conflict, this will nevertheless be popular with fans of the series".