Diana Cosby Reading Order
4 series · 15 books
Diana Cosby is a retired Navy Chief whose military background infuses authentic detail into her paranormal romance and romantic suspense novels. Her works, including the MacGruder Brothers series and the Forbidden series, blend fantasy elements with mystery and thriller components across multiple interconnected stories. With fifteen books published between 2007 and 2020, Cosby crafts emotionally complex narratives that appeal to readers seeking romance grounded in compelling world-building and suspenseful plots.
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Anthologies Series
Complete1 book (2012–2012)
Forbidden Series
Complete5 books (2016–2020)
Diana Cosby's Forbidden series comprises five complete fantasy romance novels blending mystery and thriller elements, published between 2016 and 2020. Readers should follow the books in publication order, beginning with Forbidden Legacy and continuing through Forbidden Knight, Forbidden Vow, Forbidden Alliance, and concluding with Forbidden Realm.
Start with Forbidden Legacy, the first of 5 books in the Forbidden series.
Start this series with Forbidden Legacy
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MacGruder Brothers Series
Complete6 books (2007–2013)
Diana Cosby's MacGruder Brothers series comprises six complete novels published between 2007 and 2013, following the interconnected stories of the MacGruder brothers across fantasy, mystery, and romance genres. The series should be read in publication order, beginning with His Captive and continuing through His Woman, His Conquest, His Destiny, His Enchantment, and His Seduction to experience the full arc of each brother's story as intended.
Start with His Captive, the first of 6 books in the MacGruder Brothers series.
Start this series with His Captive
Buy Book 1 🇺🇸🎧 Listen free on Audible
Oath Trilogy Series
Complete3 books (2014–2015)
The Oath Trilogy by Diana Cosby is a three-book fantasy romance series combining elements of mystery and thriller across its 2014–2015 publication span. This complete series should be read in publication order, beginning with An Oath Taken, followed by An Oath Broken, and concluding with An Oath Sworn. The interconnected narrative unfolds across all three installments, making sequential reading essential to following the full story arc.
Start with An Oath Taken and read in order.
Start this series with An Oath Taken
Buy Book 1 🇺🇸🎧 Listen free on Audible
Frequently Asked Questions
- How many books has Diana Cosby written?
- Diana Cosby has written 15 books across 4 series. Their published works span from 2007 to 2020.
- What is the first book in each Diana Cosby series?
- Here are the first books in Diana Cosby's series: Forbidden: Forbidden Legacy; MacGruder Brothers: His Captive; Oath Trilogy: An Oath Taken.
- What order should I read Diana Cosby's books?
- We recommend reading Diana Cosby's series in publication order. Each series can be read independently.
- Are Diana Cosby's series complete?
- Diana Cosby has 4 completed series.