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Delta Underground Operatives (DUO) Books in Order
Below you'll find the complete list of Delta Underground Operatives (DUO) books in publication order. This is generally the recommended reading order for the series.
Reading order verified: April 2026
Quick Answer
What order should I read the Delta Underground Operatives (DUO) series? Start with "The Improbable Pair - Clara & Damien (By: Sarah Noffke)" (2023) and follow publication order through all 20 books.
The complete Delta Underground Operatives (DUO) reading order is listed below in publication sequence.
Publication Order
The Improbable Pair - Clara & Damien (By: Sarah Noffke)
2023
Hunter's Curse (By: Kat Lapatovich Healy)
2023
The Reluctant Assassins - Clara and Damien (By: Sarah Noffke)
2023
The Immutable Pact - Clara & Damien (By: Sarah Noffke)
2023
Consuming Wind - Dani & Zeph
2023
Cloak and Dagger - Val & Timmeron (By: Scott Walker)
2023
Split Infinity - Jeanie and Ratt (By: Jamie Davis)
2023
Avenging Blade (By: Kat Lapatovich Healy)
2023
Whisper and Blade (By: S.W. Clarke)
2023
Unholy Deuce - Amelia and Ichabod (By: Ben Zackheim)
2023
Halo of Light - Cin and Gui (By: N.A. Grotepas)
2023
Puppet Master - Nyc and Stel (By: Mel Todd)
2023
Revenant's Brigade - Mac and Dink (By: Jenn Mitchell)
2023
Tempest and Steel (By: S.W. Clarke)
2023
Broken Stars (By: Kat Lapatovich Healy)
2023
Soul Reaper (By: Kat Lapatovich Healy)
2023
Urban Magic: Hungry, Young & Clever
2019
Urban Magic: Power, Magic and Heart
2020
E.V.I.E. Eliminate Vampiric Influence Everywhere
2020
Enchanted Kingdoms
2021
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