Start with high-confidence billionaire romance books, then narrow by subgenre or adjacent topics.
Flirting With Danger
Unknown author
The Charmer
Ava Rani
One + One = Three
Sasha James
The Stopover
T L Swan, Sebastian York
The Takeover
T L Swan
The Do-over
No, Don't Ever Stop
Marni Mann
King of Wrath
Ana Huang
The Auction
Sadie Kincaid
King of Envy
Ana Huang, Jason Clarke
King of Gluttony
The Heart You Kept
Portrait of a Scotsman
Evie Dunmore
