Billion-Dollar Babies Books in Order

Eight years after losing touch, Nora accepts a job from former best friend Oliver, now a billionaire in Chicago. Renewed feelings challenge his devotion to work, while an unexpected pregnancy complicates their chance to rebuild a relationship.

After a memorable night together, Ivy becomes Elliot’s employee and tries to keep their relationship professional. Discovering she is pregnant forces them to negotiate parenthood, although his willingness to provide support still stops short of romantic commitment.

Jilted Lily agrees to a marriage of convenience with her playboy friend Prince Felix, hoping to help preserve his freedom. Their plan to remain platonic fails, and an unexpected royal pregnancy makes the arrangement far harder to dismiss.

Corporate spy Emma accepts a dangerous assignment to steal from workaholic Patrick Daniels, then finds herself falling for him. Blackmail keeps her tied to the mission, while an unexpected pregnancy threatens to make her deception even more costly.

Billionaire Liam learns he has a young daughter and must become her guardian. Hiring Amelia as a nanny and pretend wife protects his business image, but growing attachment to her and his child challenges his supposedly practical arrangement.

Process server Kayla becomes stranded on an Italian island after delivering a lawsuit to reclusive billionaire Elio. Forced proximity kindles attraction, but his resistance to relationships faces a new challenge when their encounter leads to pregnancy.

After threats against his life, property mogul Nathan hides in a beach shack with his assistant Maria. Distance from work brings concealed attraction into focus, while an unexpected pregnancy makes their temporary refuge impossible to leave emotionally unchanged.