Three epic adventures. Two worlds on the brink of ruin. One destiny that could save them all.

Sam never expected his quiet life to unravel into a battle between Light and Darkness.
Sent to live with a grandfather he barely knows, Sam soon discovers a secret hidden for centuries—that he is one of the Descendants of the Light, heirs to an ancient legacy tied to immortal celestial beings. When he and his friends uncover a mysterious artifact known as the Watcher Key, they are drawn into the fantastical world of Lior, a land filled with dragons, giants, ancient towers, and a looming darkness determined to destroy everything the Light has built.
As the shadows grow stronger, Sam, Emma, Gus, and Lillia must face dangerous quests, hidden enemies, and the growing temptation of the Darkness itself.

And when the Dark One rises, their courage—and their faith—may be the only thing standing between the worlds and total ruin.

From the discovery of the Watcher Key to the final war for Lior, this complete trilogy collection delivers an unforgettable journey of friendship, courage, and the eternal battle between Light and Darkness.

This Complete Trilogy Includes:

• The Watcher Key - The discovery of an ancient artifact leads Sam and his friends into the hidden world of Lior—and the beginning of their destiny.
• The Watcher Tower - A lost tower resurfaces with secrets that could unleash an ancient evil and destroy the Descendants forever.
• The Watcher Revealed - The final battle for Lior and Earth begins as the Dark One gathers his armies and the fate of the Light hangs in the balance.

Perfect For Readers Who Love:

• Epic young adult fantasy adventures
• Christian fantasy with themes of courage and faith
• Stories of light versus darkness
• Dragons, mythical creatures, and hidden worlds
• Series like The Chronicles of Narnia and The Wingfeather Saga

Details 

• Genre: Fantasy / Adventure
• ISBN-13: eBook: 978-1965948866
• Author: Troy Hooker 
• Publisher: Descendant Publishing 
• Publication Date: March 13, 2026 
• Series: Descendants of Light
• Pages: 1228
• Dimensions: NA

Editorial Reviews 

"A thrilling adventure full of heart, faith, and imagination. The world of Lior is vivid and exciting, and the characters are easy to root for."

"A wonderful blend of epic fantasy and spiritual themes. Perfect for readers who love heroic quests and stories where light triumphs over darkness."

About the Author 

Troy is an author, former high school teacher, and follower of Jesus. When he is not hiking the mountains or exploring lost beaches in his converted school bus, he is authoring new stories. Often you may find him in a hammock in the woods with a laptop and a cup of coffee, dreaming of his next epic adventure. Troy is the author of the Descendants of Light and Demon Tide series, with many more books to come. Through his writing, he is always seeking to bring others to God by using imaginative plots where light overcomes darkness, fantastical worlds abound, and incredible creatures flourish. Troy lives close to a coffee shop in a small town in Michigan with his wife, Stacy.

Content

Ages: 12-17 
Content: Fantasy Elements, Dark Themes, Violence, Light Romance
Themes: Adventure, Forgiveness, Friendship, Supernatural

Story Promise

Every title we publish is crafted to inspire with age-appropriate storytelling, free from excessive violence, explicit content, and profanity.

Why Readers Love It 

✔ Epic fantasy adventure filled with dragons and other fantastical creatures

✔ Deep themes of forgiveness and determination 

✔ Perfect for fans of Harry Potter and Lord of the Rings

✔ Lasting character arcs with emotional weight