Secret Heirs of Billionaires Books in Order

Part ofKate Hewitt Books in Order

Find the Secret Heirs of Billionaires books by Kate Hewitt in order, with quick summaries, series background, and easy where-to-start advice.

Last updated: June 29, 2026

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Secret Heirs of Billionaires books in publication order

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3 books

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Demetriou Demands His Child

by Kate Hewitt

2016

A powerful man discovers he has a child and decides to take control, only to find parenthood is not something he can command. The romantic stakes rise quickly from there.

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The Secret Kept from the Italian

by Kate Hewitt

2018

A hidden truth stands between an Italian hero and the woman who has kept it from him. Hewitt turns the revelation into a tense, deeply personal showdown.

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The Italian's Unexpected Baby

by Kate Hewitt

2019

An unexpected baby forces an Italian tycoon to rethink everything he thought was under control. Hewitt gives the premise warmth as well as drama.

Secret Heirs of Billionaires books in chronological order

Demetriou Demands His Child
by Kate Hewitt
2016Secret Heirs of Billionaires, Book 1
The Secret Kept from the Italian
by Kate Hewitt
2018Secret Heirs of Billionaires, Book 2
The Italian's Unexpected Baby
by Kate Hewitt
2019Secret Heirs of Billionaires, Book 3

Series background & context

Secret Heirs of Billionaires does not hide its hook. These romances are built around hidden children, inheritance pressure, and wealthy men forced to confront the parts of life they cannot control.

The setup lets Hewitt combine high glamour with immediate emotional stakes. A secret child changes everything at once, not just for the couple, but for family legacy and personal identity as well.

If you enjoy baby-reveal romances with a lot of emotional fallout and a strong sense of consequence, this line should suit you.