The ISBN of Dragon Tears is 0-425-14003-2.
The ISBN of The Tears of My Soul is 0688128335.
The ISBN of Tears of a Tiger is 978-0689806988.
The ISBN of The Bird That Drinks Tears is 8982735739.
The ISBN of "The Lake of Tears" by Emily Rodda is 978-1862913092.
The ISBN of End in Tears is 0-09-179641-5.
The ISBN of Stone of Tears is 0-312-85706-3.
The ISBN of Cold Copper Tears is 0-451-15773-7.
The ISBN of Nor Crystal Tears is 0-345-29141-7.
The ISBN of Shadow of the Dragon is 0152735321.
The ISBN of The Dragon of Despair is 0765302594.
The ISBN of The Dragon Man is 1865082538.
The ISBN of Dragon's Rock is 978-0192750365.