Magical Girl Raising Project, Vol. 14 (Light Novel) (novel)

An experiment gone wrong leads to the death of a famous mage, and thepassing ofthis illustrious individual sends the Magical Kingdom intomourning. Then, a fewmonths later, the deceased mage's relationsreceive letters from his proxy regardingthe inheritance of his estate,inviting them to a tiny uninhabited island the mage hadused as a getawaycottage/research lab. When Mana gets one of these letters,she'sskeptical, but after careful consideration, she contacts twomagical-girl friends toaccompany her there...