The Royal Four series consist of 4 regency books written by Celeste Bradley. Royal Four, Celeste Bradley first wrote To Wed A Scandalous Spy and most recently published Seducing The Spy (Royal Four, Book 4)

• Royal Four Series Order

We get the question all the time "What order should I read the Royal Four series?". We would recommend you read the Royal Four series in order by series number which is:
• 1.   To Wed A Scandalous Spy Book
• 2.   Surrender To A Wicked Spy (The Royal Four, Book 2) Book
• 3.   One Night With A Spy (Royal Four, Book 3) Book
• 4.   Seducing The Spy (Royal Four, Book 4) Book

Other series written by Celeste Bradley. Include Haven Holiday , Wicked Worthingtons , Runaway Brides , Liar's Club , Heiress Brides