[2] The book was released on August 10, 2010 in the United States by Crown Publishing and centers around a series of secretive government experiments with LSD and its repercussions.

[3][4] Kring has stated that he first began work on the novel after the 2007–2008 Writers Guild of America strike and intended to make use of multiple forms of media to promote the novel and further its storyline.

She gives him LSD without him being aware of it, setting him off on a series of visions and enabling him to see inside Naz's mind.

The experience leaves both him and Naz shaken and eventually the two attempt to avoid capture by the CIA, only for them to track them down.

[7] Critical reception for Shift has been mixed with Booklist praising the book while Publishers Weekly panned it.