Ink Romantasy by Rebecca Yarros
Is Fourth Wing on Kindle Unlimited?
Yes. As of July 16, 2026, Fourth Wing is on Kindle Unlimited. Many older roundups still say otherwise, so trust the date stamp below, not a stale search result.
Every book, current status
Checked July 16, 2026. Prices are pulled fresh from Amazon at build time and this page rebuilds daily, so they track the real thing. Kindle Unlimited enrollment changes often; the date stamp is the point.
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Book 1 Fourth WingView on Amazon -
Book 2 Iron FlameView on Amazon -
Book 3 Onyx StormView on Amazon -
Book 4 Threshing Day (anthology, Sept 29, 2026 preorder)View on Amazon
The full answer
Yes, and it keeps catching readers off guard: as of July 16, 2026, Fourth Wing, Iron Flame, and Onyx Storm are all sitting in Kindle Unlimited. Plenty of older roundups still claim otherwise, so trust the date stamp, not the search results. With the ebooks priced at $14.99 apiece, working through the trilogy inside a KU trial is about the strongest value a romantasy reader can find right now.
Read Fourth Wing on Kindle Unlimited
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Trial offers are for eligible new members. As an Amazon Associate I earn from qualifying purchases and memberships.