Kane

Kane, a character in The Elementalists series, is first seen in Book 1, Chapter 19, by either having all Desk Items or by taking a premium scene in which Your Character has a vision that shows him. He makes his first official appearance in Book 2, Chapter 1 

Appearance
He has black hair, most of which is covered by a top hat that is brown in color, and according to Shreya Mistry in Book 2, Chapter 2, a black handlebar mustache. He wears a metallic maroon suit, with a buttoned up black vest that has some light grey in it. In addition, he is wearing what looks to be a lavender ascot.

Personality
In Book 1, Chapter 19, from the earthquake chasm somewhere in the world, this attuned mystery man comes out. He first seen sending the hiker off in a tornado and seemingly not really caring about said hike's well being. This incident was again repeated when he caused chaos and destruction in Penn Square in Book 2, Chapter 1. It's not until Your Character finally gets his attention that he stops. In Book 2, Chapter 2, after Your Character reads the letter to Katrina Harrington and the Pend Pals out loud, she remarks how he has an eloquent way of speaking.

The Elementalists, Book 1

 * Chapter 19: Daybreak

The Elementalists, Book 2

 * Chapter 1: New Dawn
 * Chapter 2: In Session (letter)

Mystery Girl
In Book 2, Chapter 1, he is first seen fighting against the girl from Dean Goeffe's locket. The two seemed to share history and be on a similar power level. But she is able to lock him up in the deep recesses of the Earth.

Your Character
During the havoc he causes in Peen Square, he seems to take a particular interest in Your Character, claiming to be an old friend of your parents. He claims that it's your power that drew him there. Your Character refers to him as "(Powerful) Wind Guy". He calls himself Kane of the earth and Sky and All That Lies Between in Chapter 2.

Atlas
He doesn't seem to like Atlas, as he uses some unknown magick that prevents Atlas from talking any further.