Vampire Academy 4

Editorial Hidra

Vampire Academy 4: Promesa de sangre            

Vampire Academy: Blood Promise (book 4) by Richelle Mead (2010-02-04)

Razorbill

Vampire Academy Box Set 1-6: Vampire Academy, Frostbite, Shadow Kiss, Blood Promise, Spirit Bound, Last Sacrifice

LYX

Vampire Academy - Blutschwur: 4                  

Penguin

Vampire Academy Books 4-6 (English Edition)      

Yirui

Zodiac Academy 4: Shadow Princess (English Edition)

Vampire Academy: Tome 4 (French Edition)        

Emu House Publishing

Nightworld Academy: Cuarto Trimestre (Academia para Sobrenaturales nº 4)

Sunny Palms Press

Academy of Vampire Heirs: Personal Donors 104 (AoVH Book 4) (English Edition)

LYX.digital

Vampire Academy - Blutsschwestern: Jubiläumsausgabe mit 4 brandneuen Bonus-Storys (Vampire-Academy-Reihe) (German Edition)