October Daye — by Seanan McGuire

Order	Book	Date	Rating
1	Rosemary and Rue	Sep-2009	5
2	A Local Habitation	Mar-2010	4.5
3	An Artificial Night	Sep-2010	4.5
4	Late Eclipses	Mar-2011	5
4.5	Through This House (ss)	Aug-2011	4
5	One Salt Sea	Sep-2011	4.5
6	Ashes of Honor	Sep-2012	5
7	Chimes at Midnight	Sep-2013	4.5
7.5	Full of Briars	Aug-2016	5
8	The Winter Long	Sep-2014	5
9	A Red-Rose Chain	Sep-2015	4.5
10	Once Broken Faith	Sep-2016	5
11	The Brightest Fell	Sep-2017	5
12	Night and Silence	Sep-2018	5
13	The Unkindest Tide	Sep-2019	5
14	A Killing Frost	Sep-2020	5
15	When Sorrows Come	Sep-2021	5
16	Be the Serpent	Sep-2022	5
17	Sleep No More	Sep-2023	5
18	The Innocent Sleep	Oct-2023	5
19	Silver and Lead	Oct-2025	5
20	A Divided Duty	Oct-2026	0

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Series Premise

The October Daye series follows Toby Daye, a half-human, half-fae changeling who works as a private investigator while serving as a knight in the Shadow Hills. She investigates crimes in both the mortal world and the hidden realms of Faerie, uncovering secrets, facing deadly curses, and navigating treacherous alliances among pureblood fae courts.

The October Daye Series Reading Order

Publication order provides the best experience for the October Daye series. Each book has a complete central plot focused on a specific mystery or crisis that reaches resolution, yet Toby’s personal history, key relationships, and standing in Faerie progress steadily. Readers who begin with a later volume will miss the foundational events of Toby’s return to Faerie, the building of her core alliances, and the emotional weight of past traumas that shape later developments.

Explanation of reading order types

The October Daye Series Characters

The series centers on October “Toby” Daye, the reluctant changeling knight and investigator. Recurring figures include her liege lord Sylvester Torquill, the enigmatic King of Cats Tybalt, her squire Quentin, and a growing found family of allies and friends whose bonds deepen over time.

Setting of the The October Daye Series

The stories unfold in modern-day San Francisco and the hidden Faerie realms known as the Summerlands and deeper kingdoms, blending everyday urban locations with magical knowes, underwater courts, and enchanted landscapes.

Tone & Themes of the The October Daye Series

The tone mixes dark urban fantasy with sharp humor and emotional depth. Central themes include found family, the cost of loyalty, identity and belonging for outsiders, and the complex politics of honor and betrayal in immortal society.

Is the The October Daye Series Worth Reading?

This series appeals to readers who enjoy character-focused urban fantasy, intricate faerie politics, strong female protagonists, and mystery-driven plots with long-term consequences.

Content Warnings and Heat Level

Includes violence, death, blood magic, and emotional trauma; moderate romantic elements. Suitable for adult readers.

The October Daye series builds a rich, evolving world of faerie intrigue centered on one changeling’s journey. Reading the books in order allows Toby’s growth, relationships, and the deepening mysteries of Faerie to unfold with full impact.