Halo Nation, explore the vast and complex Halo universe as Master Chief John-117 or any of the other popular characters in the latest editions of the expansive game. Enter the remarkably detailed world of Halo at interstellar war between humans and the Covenant in the 2018 Halo Calendar that includes the last four months of 2017. It features spacious grids with plenty of room to write printed on paper certified by the Forest Stewardship Council.