A Court of Splintered Harmony releases October 27, 2026, tagline: what was broken will be remade. A Court of Forgotten Melody follows January 12, 2027, tagline: what was lost will be reclaimed. Both were announced together on August 18, with covers that leaked a few hours before the official post, because no Maas announcement is complete without a leak.
The villain is confirmed: Koschei the Deathless, the death-lord bound to his mountain lake since the original trilogy, is stirring and gathering allies who want the human lands back. The official description puts the Night Court at the center, still rebuilding after the Hybern war, and points hard at internal fractures: recent betrayals, revealed truths, and rifts inside the Inner Circle that the title is not subtle about.
Structure-wise, Maas has described the arc as one story in movements: Splintered Harmony is movement one, Forgotten Melody carries movements two and three, and an untitled third book completes the cycle. The music theme runs through everything, titles included. Audiobook readers are covered day one, with Elizabeth Evans narrating, and a GraphicAudio edition of Splintered Harmony lands December 23, 2026.
What is deliberately NOT confirmed: whose eyes we see it through. The blurbs avoid naming a lead, and after the Silver Flames POV shift, that silence is clearly strategic.