The Billionaire Kings Books in Order

Izzy has loved her wealthy best friend Hal for years but fears risking their friendship and her fragile confidence. When he finally confesses his feelings, she must decide whether she can trust the possibility of lasting love.

A personal assistant secretly loves Leon, her demanding boss at an animal sanctuary, despite his firm opposition to workplace relationships. An unexpected kiss forces them to confront feelings that threaten the professional boundaries both have carefully maintained.

A Christmas trip to the Arctic reunites a woman with Stefan, whose rejection left her hurt. Forced into close company for a family wedding, they confront an attraction complicated by the reason he refuses to date her.

Reclusive billionaire Noah King offers shelter to a pregnant woman after losing his own wife and baby. As affection develops, she must protect her independence while he confronts grief and the prospect of another family.

A French woman renting a room from Albie King tries to resist her wealthy housemate. Discovering his kindness makes that harder, but an approaching return to France threatens their chance to turn attraction into something lasting.

Missing a flight sends a veterinary student on a road trip with Ryan, a man she has long wanted. Their casual arrangement becomes harder to sustain when growing feelings collide with the separate futures awaiting them.

Determined to have a baby without risking another broken heart, a woman asks dependable Marc to become her donor. His alternative proposal brings them unexpectedly close, challenging her plan to keep parenthood and romance firmly apart.