Iris and Ivy, a Tale from The Shadows [a short story]

Iris and Ivy, not so identical twins.

Ivy - a wild child, always up for a good time. Iris - practical and rule-bound, her magic kept under tight control.

Ivy - murdered by a man she didn't know. Iris - on the hunt for her sister's killer.

Ivy can't find peace until her killer is caught, but who will protect Iris from the man who murdered her twin?