Once Upon a Broken Heart · Book 4

The Mirror of Infinite Endings

by Stephanie Garber

Published
22 September 2026
Pages
224
ISBN-13
9781250462039
Type
novel

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Cover of The Mirror of Infinite Endings

About this book

"The Mirror of Infinite Endings" is announced as the series' fourth book, slated for September 22, 2026, at 224 pages -- the shortest volume in the series and its next scheduled release.

Its place in Once Upon a Broken Heart

The Mirror of Infinite Endings is book 4 in the Once Upon a Broken Heart series. It follows A Curse for True Love. See the full Once Upon a Broken Heart reading order.

Evangeline Fox has always believed in happy endings — until the boy she loves marries her stepsister. Heartbroken, she strikes a bargain with Jacks, the charming, dangerous Prince of Hearts, who promises to make her forget her pain in exchange for three future favors. What follows is a fairy-tale-flavored fantasy built on trickery and fine print: every wish Evangeline makes gets twisted, every bargain hides a trap, and the closer she gets to Jacks the less certain she is whether he's saving her or steering her…

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