[en] [Blood Moon Trilogy 02] • Acid Rain (Blood Moon Trilogy Book 2) Into the Darkness Publishing

[en] The Shadows Trilogy Angie West

[en] [Eleven Trilogy 02] • Unraveling Eleven Entangled Publishing, LLC

[en] Unraveling Eleven: 2 (Eleven Trilogy) Entangled Publishing, LLC

[en] Born at Dawn: An Upper YA Fantasy Adventure Begins (Da'Valia Trilogy Book 1) Christina Davis

[en] The Helio Trilogy · Volumes 1-3 Createspace Independent Publishing Platform

[en] [The Light Key Trilogy 03] • Illuminate Entangled: Teen

[en] The Seeds Trilogy Complete Collection · The Sowing / The Reaping / The Harvest (including The Prelude) Layla Dog Press

[en] [Stitch Trilogy 02] • Shudder Samantha Durante

[en] SHARD · Book One of The Shard Trilogy (A YA Sci-fi Teens with Powers Series) Mixed Berry Press LLC

[en] [Blend Trilogy 02] • Earth Blend Createspace Independent Publishing Platform

[en] [Stitch Trilogy 03] • Stuck Samantha Durante

[en] [Girl Trilogy 01] • Girl Possessed

[en] [The Blooming Goddess Trilogy 2.50] • A Date of Godlike Proportions Te Da Media

[en] [The 1st Freak House Trilogy 03] • Heart Burn C.J. Archer

[en] SHARD: Book One of The Shard Trilogy (A YA Sci-fi Teens with Powers Series) Mixed Berry Press LLC

[en] Never Let Me Sleep (The Melissa Allen Trilogy Book 1) Permuted

[en] [The Flight and Flame Trilogy 02] • Nomad Enclave Escape

[en] [The Infinity Trilogy 01] • Grandfather Elsa's Shelf

[en] The Trials Trilogy