Negima! Magister Negi Magi Volume 18 (New Edition) was released in Japan on August 9, 2017 by Kodansha for ¥880. This is the 18th volume of a series of re-releases of 19 books in total about the challenges of Negi, a child wizard who is tasked with teaching a class of junior-high girls all while searching for clues to lead to his missing father. It was written by author, Ken Akamatsu.
In 2016, Negima's original manga began to hit stores once more as a series of unique re-releases to commemorate the sequel series, UQ Holder!, which head been green-lit for an anime series. The new releases would be released in an omnibus-form and would contain two volumes of the manga instead of releasing all 38, dividing the total number of books in half. In addition, these releases featured new art of select characters in the artist's modern style on the cover and each was splashed with sparkly star effects.
新装版18巻は「魔法世界編」クライマックス!! 瀕死の危機を脱したネギは、宿敵・フェイトとの最終決戦にのぞむ! ネギvs.フェイト、互いの信念、拳を賭けて今、激突! 世界の命運を賭けた戦いの行方は…!?
-- Kodansha