Cassie Lein

Holiday Hearts
   1. Christmas Cupid (2022)
   2. Vacation Valentines (2023)
   3. Summer Sweethearts (2023)

Beyond the Pack (with Bre Rose)
   1. Rise of the Alpha (2023)
   2. Destroying the Alpha (2023)
   3. Claiming Her Alpha (2023)

Wild Thorn Ranch (with Alisha Williams)
   1. Marshall (2023)
   2. Wyatt &Weston (2024)

Outlaws Duet (with Bre Rose)
   1. All On The Field (2023)
   2. All or Nothing (2024)

Coral Springs University (with Alisha Williams)
   1. Hooves & HeartStrings (2024)

Sugar River (with Alisha Williams)
   1. Forbidden Mischief (2024)

Sinner's Delight
   1. Sin Wagon (2024)

Hell's Mayhem MC Illinois
   1. Steel (2024)

Murder and Mayhem Omegaverse (with Bre Rose)
   Shattered Omega (2024)
   Entangled Beta (2025)

   Wild Child (2024) (with Alisha Williams)
   The Final Straw (2024) (with Bre Rose)

   Beach Shots & Monster Knots (2023) (with others)
   Autumn Spells (2023) (with others)
   Forbidden Desires (2023) (with others)
   Snow, Lights, and Monster Nights (2023) (with others)
   Snowed in (2023) (with others)
   Stabby Stabby (2023) (with others)
   Knotted at First Sight (2024) (with others)
   Love, Lust & Fairy Tales (2024) (with others)
   Naughty and Spice (2024) (with others)
   Feral Darlings (2025) (with others)

Why-choose holiday anthology
   2. Snowed in 2 (2023) (with others)

Wicked Temptation Key Party
   Scarlett (2024) (with Alisha Williams)

Fairy Tales with a Monstrous Twist
   Trapped by Beauty (2024) (with Alisha Williams)

Why Boos Charity anthology
   2. All Hallows Eve-Volume 2 (2024) (with others)

Femme Fatale Freakshow
   Fangs & Freaks (2025) (with Bre Rose)