Overview
In the twilight world of Glimmerbight, fourteen-year-old Gen Lightworth dreams of restoring the Inn at the Amethyst Lantern. But an ancient evil's lingering scars awaken new threats from unexpected corners. Summoned by the mysterious Gallant Twilight Society-a network of heroic animals-Gen journeys beneath the waves into hidden lairs pulsing with bioluminescent secrets. With her loyal team, the Fireflies, she confronts lost legacies, mutated monsters, and shadowy figures from the past. When a vibrant yet unsettling new apothecary arrives, secrets multiply and trust frays. And as danger closes in, Gen learns the true weight of leadership and the strength of friendship. Filled with wonder, bravery, and the luminous bonds of community, The Secret of the Sapphire Sentinel continues the saga begun with the Nebula-nominated novel, The Inn at the Amethyst Lantern. Join this unforgettable adventure where light battles darkness and friends navigate mysteries beneath the stars.
Full Product Details
Author: J Dianne Dotson ,
Jendia Gammon
Publisher: Android Press
Imprint: Android Press
Volume: 2
Dimensions:
Width: 12.70cm
, Height: 1.80cm
, Length: 20.30cm
Weight: 0.426kg
ISBN: 9781958121993
ISBN 10: 1958121991
Pages: 304
Publication Date: 21 October 2025
Recommended Age: From 13 to 18 years
Audience:
Young adult
,
Teenage / Young adult
Format: Hardback
Publisher's Status: Active
Availability: Not yet available
This item is yet to be released. You can pre-order this item and we will dispatch it to you upon its release.
Reviews
""THE SECRET OF THE SAPPHIRE SENTINEL is a wild YA fantasy adventure that explores the nature of heroism in a world of magic and danger. J. Dianne Dotson (Jendia Gammon) gives us a powerful middle book of a sprawling trilogy that does not disappoint! Fun and fantastic!"" - Jonathan Maberry, NY Times bestselling author of ROT & RUIN and NecroTek: COLD WAR
Author Information
Jendia Gammon, who writes the Amethyst Lantern series as J. Dianne Dotson, is a Nebula and BSFA Awards finalist author of fantasy, science fiction, horror, and thriller novels and short stories. She is also CEO of Roaring Spring Productions, LLC and Editor-in-Chief of its publishing imprint, Stars and Sabers Publishing. Born in Southern Appalachia, Jendia now lives in Los Angeles with her family. Jendia conducts workshops and participates in panels on creative writing for conventions such as San Diego Comic-Con and Star Wars Celebration. She holds a degree in Ecology and Evolutionary Biology. Jendia is also a science writer and an artist. Learn more about Jendia on her website, jendiagammon.com. Jendia Gammon, who writes the Amethyst Lantern series as J. Dianne Dotson, is a Nebula and BSFA Awards finalist author of fantasy, science fiction, horror, and thriller novels and short stories. She is also CEO of Roaring Spring Productions, LLC and Editor-in-Chief of its publishing imprint, Stars and Sabers Publishing. Born in Southern Appalachia, Jendia now lives in Los Angeles with her family. Jendia conducts workshops and participates in panels on creative writing for conventions such as San Diego Comic-Con and Star Wars Celebration. She holds a degree in Ecology and Evolutionary Biology. Jendia is also a science writer and an artist.
