Buying Options

Digital List Price: $7.59
Kindle Price: $5.99

Save $1.60 (21%)

These promotions will be applied to this item:

Some promotions may be combined; others are not eligible to be combined with other offers. For details, please see the Terms & Conditions associated with these promotions.

You've subscribed to ! We will preorder your items within 24 hours of when they become available. When new books are released, we'll charge your default payment method for the lowest price available during the pre-order period.
Update your device or payment method, cancel individual pre-orders or your subscription at
Your Memberships & Subscriptions

Buy for others

Give as a gift or purchase for a team or group.
Learn more

Buying and sending eBooks to others

Select quantity
Buy and send eBooks
Recipients can read on any device

Additional gift options are available when buying one eBook at a time.  Learn more

These ebooks can only be redeemed by recipients in the US. Redemption links and eBooks cannot be resold.

Kindle app logo image

Download the free Kindle app and start reading Kindle books instantly on your smartphone, tablet, or computer - no Kindle device required. Learn more

Read instantly on your browser with Kindle for Web.

Using your mobile phone camera - scan the code below and download the Kindle app.

QR code to download the Kindle App

Loading your book clubs
There was a problem loading your book clubs. Please try again.
Not in a club? Learn more
Amazon book clubs early access

Join or create book clubs

Choose books together

Track your books
Bring your club to Amazon Book Clubs, start a new book club and invite your friends to join, or find a club that’s right for you for free.
Night Unbound (Immortal Guardians series Book 5) by [Dianne Duvall]

Follow the Author

Something went wrong. Please try your request again later.

Night Unbound (Immortal Guardians series Book 5) Kindle Edition

4.7 out of 5 stars 1,015 ratings

New from Used from
Next 5 for you in this series See full series
Total Price: $27.95
By clicking on the above button, you agree to Amazon's Kindle Store Terms of Use

Editorial Reviews


One of Kindles & Wine's Best Reads of 2014
One of The TBR Pile's Top 10 Reads of 2014
One of Smexy Books' Top Reads of 2014
One of The SubClub Books'  Top 14 Reads of 2014

"Ms. Duvall has consistently proved her talent with every installment by delivering heart stopping action, thrilling escapes, sizzling romance and heroes and heroines that touch and engage the emotions of a reader. "
Long and Short Reviews

"Book after book, Duvall brings her readers complex, fascinating tales of romance, danger and loyalty."
--RT Book Reviews

"Hello epic kick-ass forbidden love story! Night Unbound is simply A-M-A-Z-I-N-G!"
--Saints and Sinners Books

"Full of fascinating characters, a unique and wonderfully imaginative premise, and scorching hot relationships, this is a book that is thoroughly enjoyable."
The Romance Reviews

"If you are a paranormal romance fan, I recommend this series!"
--Smexy Books

"Duvall's storytelling is simply spellbinding."
--Tome Tender

"Night Unbound is well written, fast paced, and very sexy."
--Just Talking Books

"I loved every minute of it."
--Reading in Pajamas

"Night Unbound empfehle ich allen wärmstens. Es hat Action, Romantik, Drama und Humor. Ich liebe es."

Praise for New York Times Bestselling Author Dianne Duvall's Immortal Guardians series

"Book after book, Duvall brings her readers complex, fascinating tales of romance, danger and loyalty."--RT Book Reviews
"Full of fascinating characters, a unique and wonderfully imaginative premise,and scorching hot relationships."--
The Romance Reviews

"Fans of paranormal romance who haven't discovered this series yet are really missing out on something extraordinary."--Long and Short Reviews

"If you love J.R. Ward's Black Dagger Brotherhood and Kresley Cole's Immortals After Dark, then you need to put Dianne Duvall and her Immortal Guardians books in your reading wheelhouse."--Literati Literature Lovers

"Paranormal romance fans who enjoy series like J.R. Ward's
Black Daggar Brotherhood will definitely want to invest time in the Immortal Guardians series."--All Things Urban Fantasy

"If you are looking for a paranormal romance series with suspense, incredible action scenes and characters to swoon over then the Immortal Guardians series is one I recommend."-- Caffeinated Book Reviewer

"This whole series is amazingly creative . . . If you haven't tried it yet, I highly recommend this series!"-- Yummy Men and Kick Ass Chicks

"If you are a paranormal romance fan, I recommend this series!"--Smexy Books

From the Author


Darkness Dawns - Book 1
Night Reigns - Book 2
Phantom Shadows - Book 3
In Still Darkness (novella) - Book 3.5
Darkness Rises - Book 4
Night Unbound - Book 5
Phantom Embrace (novella) - Book 5.5
Shadows Strike - Book 6
Blade of Darkness - Book 7
Awaken the Darkness - Book 8
Death of Darkness - Book 9
Broken Dawn - Book 10
Cliff's Descent - Book 11
An Immortal Guardians Companion

A Sorceress of His Own - Book 1
Rendezvous with Yesterday - Book 2

The Lasaran - Book 1
The Segonian - Book 2
The Purveli - Book 3
The Akseli - Book 4

And more to come!

Product details

  • ASIN ‏ : ‎ B00JXTNM6S
  • Publisher ‏ : ‎ Zebra Books (September 2, 2014)
  • Publication date ‏ : ‎ September 2, 2014
  • Language ‏ : ‎ English
  • File size ‏ : ‎ 964 KB
  • Text-to-Speech ‏ : ‎ Enabled
  • Screen Reader ‏ : ‎ Supported
  • Enhanced typesetting ‏ : ‎ Enabled
  • X-Ray ‏ : ‎ Enabled
  • Word Wise ‏ : ‎ Enabled
  • Sticky notes ‏ : ‎ On Kindle Scribe
  • Print length ‏ : ‎ 433 pages
  • Customer Reviews:
    4.7 out of 5 stars 1,015 ratings

About the author

Follow authors to get new release updates, plus improved recommendations.
Brief content visible, double tap to read full content.
Full content visible, double tap to read brief content.

Dianne Duvall is the New York Times and USA Today bestselling author of the Immortal Guardians series, the exciting new Aldebarian Alliance series, and The Gifted Ones series. AudioFile Magazine chose THE SEGONIAN (Aldebarian Alliance Book 2) as one of the Best Audiobooks of 2021. THE LASARAN (Aldebarian Alliance Book 1) was a #1 Audible Mover & Shaker. Audible chose AWAKEN THE DARKNESS (Immortal Guardians Book 8) as one of the Top 5 Best Paranormal Romances of 2018. Reviewers have called Dianne's books "fast-paced and humorous" (Publishers Weekly), "utterly addictive" (RT Book Reviews), "extraordinary" (Long and Short Reviews), and "wonderfully imaginative" (The Romance Reviews). Her audiobooks have been awarded multiple AudioFile Earphone Awards for Exceptional Audio. One was nominated for a prestigious Audie Award. And her books have twice been nominated for RT Reviewers' Choice Awards.

Dianne loves all things creative. When she isn't writing, Dianne is active in the independent film industry and has even appeared on-screen, crawling out of a moonlit grave and wielding a machete like some of the psychotic vampires she creates in her books.

For the latest news on upcoming releases, contests, and more, please visit You can also find Dianne online:

Dianne Duvall's Books Group --

Blog --

Facebook --

Instagram --

Twitter --

YouTube --

Pinterest --

Goodreads --

Customer reviews

4.7 out of 5 stars
4.7 out of 5
1,015 global ratings
5 star
4 star
3 star
2 star 0% (0%) 0%
1 star 0% (0%) 0%

Top reviews from the United States

Reviewed in the United States 🇺🇸 on October 19, 2022
Reviewed in the United States 🇺🇸 on January 19, 2023
Reviewed in the United States 🇺🇸 on December 17, 2022
Reviewed in the United States 🇺🇸 on June 26, 2015
Reviewed in the United States 🇺🇸 on November 10, 2022

Top reviews from other countries

Claire Cronin (All Things Dark & Dirty)
5.0 out of 5 stars Another stunning read - I love Zach!
Reviewed in the United Kingdom 🇬🇧 on May 8, 2022
Kindle Customer
4.0 out of 5 stars My favourite Immortal Guardians book so far
Reviewed in the United Kingdom 🇬🇧 on October 19, 2020
W. Burgess
5.0 out of 5 stars Gripping
Reviewed in the United Kingdom 🇬🇧 on July 22, 2019
5.0 out of 5 stars Love this series as usual could not put the book ...
Reviewed in the United Kingdom 🇬🇧 on January 19, 2015
Amazon Customer
5.0 out of 5 stars Amazing
Reviewed in the United Kingdom 🇬🇧 on June 2, 2019
Report an issue

Does this item contain inappropriate content?
Do you believe that this item violates a copyright?
Does this item contain quality or formatting issues?