Lackey, Mercedes

Collegium Chronicles
- Foundation
- Intrigues
- Changes
- Redoubt
- Bastion
Dragon Jousters Series
- Joust
- Alta
- Sanctuary
- Aerie
Dragon Prophecy Series
- Crown of Vengeance
- Blade of Empire
Elemental Masters Series
- The Serpent's Shadow
- The Gates of Sleep
- Phoenix and Ashes
- The Wizard of London
- Reserved for the Cat
- Unnatural Issue
- Home from the Sea
- Steadfast
- Blood Red
- From a High Tower
- Study in Sable
- Scandal in Battersea
- Elementary (stories)
- The Fire Rose (prequel)
Enduring Flame Series
- The Phoenix Unchained
- The Phoenix Endangered
- The Phoenix Transformed
Fairy Tale Series
- Firebird
- The Black Swan
Family Spies
- The Hills Have Spies
- Eye Spy
Five Hundred Kingdoms Series
- The Fairy Godmother
- One Good Knight
- Fortune's Fool
- The Snow Queen
- The Sleeping Beauty
- Beauty and the Werewolf
Herald Spy Series
- Closer to Home
- Closer to the Heart
- Closer to the Chest
Heralds of Valdemar Series
- Arrows of the Queen
- Arrow's Flight
- Arrow's Fall
- Take a Thief
- Exile's Honor
- Exile's Valor
Hunter Series
- Hunter
- Elite
- Apex
Last Herald Mage Series
- Magic's Pawn
- Magic's Promise
- Magic's Price
Mage Storm Series
- Storm Warning
- Storm Rising
- Storm Breaking
Mage Wars Trilogy
- The Black Gryphon
- The White Gryphon
- The Silver Gryphon
Mage Winds Series
- Winds of Fate
- Winds of Change
- Winds of Fury
Obsidian Trilogy
- The Outstretched Shadow
- To Light a Candle
- When Darkness Falls
One Dozen Daughters Series
- The House of the Four Winds
Owl Mage Series
- Owlflight
- Owlsight
- Owlknight
Secret World Chronicles
- Invasion
- World Divided
- Collision
Shadow Grail
- Legacies
- Conspiracies
- Sacrifices
- Victories
Vows and Honors Series
- The Oathbound
- Oathbreakers
- Oathblood
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