Billionaire Boss Daddies Books in Order

A single mother and her demanding billionaire boss share a hotel room during a business trip. When a scandal forces them into a fake engagement, an unexpected pregnancy turns their carefully managed public arrangement into something personal.

A matchmaker discovers that her new billionaire client is both a recent anonymous lover and her best friend's brother. Pretending to be his girlfriend becomes more complicated when pregnancy makes their connection impossible to treat as business.

An ambitious employee becomes involved with Jack Sterling, her demanding boss and her brother's best friend. A threat to his company draws them into a joint investigation, while an unexpected pregnancy complicates her plans for advancement.

An employee agrees to pose as media mogul Gabriel King's girlfriend for a family event. Their combative working relationship softens amid interference from his past, while a storm and an unexpected pregnancy change the arrangement's stakes.