For the uninformed, Quantum Break: The Secret History of Time Travel is the official strategy guide for the videogame as it will provide an act by act synopsis, backgrounds for both the cast and the characters they play as well as providing a full breakdown of the story (including the branching paths).
The book also includes supplementary information on Remedy Entertainment (the studio behind the development of Quantum Break as well as Alan Wake and Max Payne), behind the scene looks at the visual development of the game, a look into Monarch’s Chronon technology as well as cut content. Last but not least, the officials strategy guide also comes with an art gallery and digital eGuide.
Quantum Break Zero State is a novelization written by Cam Rogers. The book takes place in one of the possible timelines of the time-bending plot.
So, if you are a fan of the videogame, you might want to check out The Secret History of Time Travel and/or Zero State.