Slave Pony

The Greyhound Press

Slave Girl: Pony (The Atkoi Slave Girl Book 9) (English Edition)

Silverline Press

Slave Girl: Pony Play (Lydia's path #9) (English Edition)

Grey Pound Publishing

FemDom Pony-Slave (English Edition)              

lulu.com

Angelica Bentley in Pony Slave Of The Oil Sheikhs

The Secret Slave: The Complete Story (English Edition)

Steam eStuff

A Rough Ride: Pony girl training in latex and leather: Volume 5

Independently published

Pony Girl Ranch : The Birthday Pony              

Poker Slaves (English Edition)                  

Recalcitrant Pony Boy Bundle: Books 1-3 (English Edition)

Enchanted Pony Books

Slave Child: Sometimes Horses Need a Little Magic (Horse Guardian Book 6) (English Edition)