From foster kid to awkward teen, Ren Nagel has always wanted to be "normal."

But, that''s probably never going to happen. Ren is just a little more than human––she''s an Implement sent to Earth to save the world. She knows what she''s supposed to be doing, but for now, Ren is ignoring all the signs.

Bound by promises made a very long time ago, and with the help of her friends––some human, some not––Ren reluctantly sets out on an adventure that, if it doesn''t kill her, will change her life––and everyone else.

There are other Implements out there whose help she needs to keep humanity from destroying itself, but first she''s got to find them. And then, she''s got a few debts to pay with her old friend Karma ...