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)

Independently published

A Pony Girl for Christmas: 10 Pony Girl Stories  

Independently published

Pony Girl Ranch : The Birthday Pony              

lulu.com

Angelica Bentley in Pony Slave Of The Oil Sheikhs

Grey Pound Publishing

FemDom Pony-Slave (English Edition)              

The Secret Slave: The Complete Story (English Edition)

Steam eStuff

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

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

Poker Slaves (English Edition)