My last list only had ~20 books on it, so I went through my Goodreads and Amazon lists to fill it out a bit more. Be sure to check for warnings on each book because I have not read them all. I marked the ones I’ve read that have questionable content so you can look into them more.
Aisling, Book One: Guardian; Aisling, Book Two: Dream; Aisling, Book Three: Beloved Son by Carole Cummings
Aristotle and Dante Discover the Secrets of the Universe by Benjamin Alire Sáenz
As Meat Loves Salt by Maria McCann
Ash and Echoes; Ice and Embers; Iron and Ether; Cairn and Covenant; Calling and Cull; Wine and Roses (I don’t know exactly where this one fits in or if it does) by August Li
At Swim, Two Boys by Jamie O’Neill
The Beauty’s Brother by Leon Hart (read; ☆☆☆)
Black Magic; Come to Me (a short in the same universe) by Megan Derr
Blood for Magic by Aundrea Singer
Blood Tells by Rachel White
Brethren; Matelots; Treasure; Wolves by W.A. Hoffman
Call Me by Your Name by André Aciman
Captured Shadows by Richard Rider
Carry On (my sister recommends this one) by Rainbow Rowell
The Cat in the Cradle; From Darkness to Darkness by Jay Bell
Champion of the Scarlet Wolf: Book One; Champion of the Scarlet Wolf: Book Two by Ginn Hale
The Charioteer by Mary Renault
Cry to Heaven by Anne Rice
The Desire for Dearborne by V.B. Kildaire
The Devil in the Dust; Tower of the King’s Daughter; A Dark Way to Glory (doesn’t say LGBT on Goodreads; unsure if it actually is); Feast of the King’s Shadow (doesn’t say LGBT on Goodreads; unsure if it actually is); Hand of the King’s Evil; The End of All Roads (doesn’t say LGBT on Goodreads; unsure if it actually is) by Chaz Brenchley
The Devil Lancer: A Novel of the Crimean War by Astrid Amara
Dragon Slayer by Isabella Carter (read; ☆☆☆☆)
The Engineered Throne; The Painted Crown by Megan Derr
Eromenos by Melanie McDonald (underage)
The Errant Prince by Sarah L. Miller (read; ☆☆☆)
Evensong’s Heir by L.S. Baird
Family of Lies: Sebastian by Sam Argent
The Fire’s Stone by Tanya Huff
The Foxhole Court; The Raven King; The King’s Men by Nora Sakavic
Ghost; Weregild; Koan; Incendiary by Carole Cummings
Gives Light; Looks Over; St. Clair; Why the Star Stands Still; Lending Light; Overlooked by Rose Christo
Greenwode; Shirewode; Winterwode by J. Tullos Hennig
Highfell Grimoires by Langley Hyde
The High King’s Golden Tongue (read; ☆☆☆☆); The Pirate of Fathoms Deep by Megan Derr
Human Frailties, Human Strengths by Jaye McKenna
Kei’s Gift; Falling from the Tree; Staying Power; Home Ground by Ann Somerville
The Last of the Wine by Mary Renault
Lord Mouse by Mason Thomas
Lord of the White Hell: Book One (reading); Lord of the White Hell: Book Two by Ginn Hale
Luck in the Shadows (read; ☆☆☆☆☆); Stalking Darkness (read; ☆☆☆☆☆); Traitor’s Moon (read; ☆☆☆☆☆); Shadows Return (read; ☆☆☆☆; slavery, torture, sexual assault); The White Road (read;☆☆☆☆); Casket of Souls (read;☆☆☆☆); Shards Of Time (read;☆☆☆☆☆); Glimpses by Lynn Flewelling [My favorite series]
The Luxury of Vengeance by Isabella Carter
Made of Stars by Kelley York
Magic’s Pawn (read; ☆☆☆☆; VERY major character death); Magic’s Promise; Magic’s Price by Mercedes Lackey
The Magpie Lord; A Case of Possession; Flight of Magpies by K.J. Charles
Mélusine; The Virtu; The Mirador; Corambis by Sarah Monette
Mordred, Bastard Son by Douglas Clegg
The Necromancer’s Dance; The Necromancer’s Dilemma by S.J. Himes
On A Lee Shore by Elin Gregory
One Man Guy by Michael Barakiva
A Royal Affair; Aleksey’s Kingdom by John Wiltshire
Sacred Fate; Hallowed Bond; By Chance Met; Heartstrings; Cross Purposes; In Fine Form; Shield Mate by Eresse
Scarlet and the White Wolf; Mariner’s Luck; The Land of Night; The King of Forever by Kirby Crow
The Soldier of Raetia; The Heirs of Fortune by Heather Domin
The Song of Achilles by Madeline Miller (read; ☆☆☆☆☆)
The Sons of Thestian by M.E. Vaughan
Stasis; Flux; Equipoise (according to Goodreads profile, all royalties from this series are donated to Doctors Without Borders!) by Kim Fielding
The Steel Remains; The Cold Commands; The Dark Defiles by Richard K. Morgan
The Stone Prince; The Painter Knight; The Granite Shield; The Golden Sword by Fiona Patton
Swordspoint; The Privilege of the Sword; The Fall of the Kings by Ellen Kushner
Tainted Blood; Tainted Soul by Sam C. Leonhard
Trick of the Light; Turncoat by Megan Derr
Two Boys Kissing by David Levithan
The Vintner’s Luck; The Angel’s Cut by Elizabeth Knox
Wicked Gentlemen by Ginn Hale
Widdershins; Threshold; Stormhaven; Necropolis; Bloodline; Hoarfrost; Maelstrom; Fallow by Jordan L. Hawk
Wraeththu: The Enchantments of Flesh and Spirit; Wraeththu: The Bewitchments of Love and Hate; Wraeththu: The Fulfilments of Fate and Desire by Storm Constantine