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Diney Costeloe Books in Order

Diney Costeloe is a prolific romance novelist whose writing career was nurtured from a young age by her publisher father. Inspired by his encouragement, she began writing at five years old, and her early efforts were even professionally published in a cardboard cover with a custom label. This early spark ignited a lifelong passion for writing, and she has maintained a constant creative output ever since. Under the pseudonym Diney Delancey, she has penned 10 romantic novels, while using her real name, Diney Costeloe, for four more novels. Many of her works are also available in large print and e-book formats, making her fiction accessible to a wide range of readers.

Bibliography verified: April 2026

Quick Answer

What are all of Diney Costeloe's book series? Diney Costeloe has written 5 book series. The most notable is the Children of the Siege series.

Complete series list with all books in reading order below.

Book Series by Diney Costeloe

About Diney Costeloe

Diney Costeloe is a prolific romance novelist whose writing career was nurtured from a young age by her publisher father. Inspired by his encouragement, she began writing at five years old, and her early efforts were even professionally published in a cardboard cover with a custom label. This early spark ignited a lifelong passion for writing, and she has maintained a constant creative output ever since. Under the pseudonym Diney Delancey, she has penned 10 romantic novels, while using her real name, Diney Costeloe, for four more novels. Many of her works are also available in large print and e-book formats, making her fiction accessible to a wide range of readers.

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