Start with high-confidence medieval romance books, then narrow by subgenre or adjacent topics.
The Viking Takes a Knight
Sandra Hill
The Viking's Captive
To Marry a Scottish Laird
Lynsay Sands
A Tale of Two Vikings
Love With a Scottish Outlaw
Gayle Callen
The Viking's Royal Temptation
Roxy Harper
The Warrior's Forbidden Viking Bride
Sarah Rodi
The Wolf and the Dove
Kathleen E. Woodiwiss
A Promise Given
Samantha James, Sandra Kleinschmidt
A Dance Through Time
Lynn Kurland
This Is All I Ask
Laird of the Mist
Paula Quinn
A Rare Find
Joanna Lowell
A Kingdom of Dreams
Judith McNaught
The Wedding
Julie Garwood
Viking Warrior
Connie Mason
The Viking She Shouldn't Crave
The White Queen
Philippa Gregory
Royal Mistress
Anne Easter Smith
The Laird's Vow
Heather Grothaus
Murjana
Ghada Karmi
The Romance of Tristan and Iseult
Joseph Bédier
Simon the Coldheart
Georgette Heyer
Ransom
The Bride
Julie Garwood, Rosalyn Landor
