The most contributors to a comic book is 81, achieved by Aula365, in Buenos Aires, Argentina on 8 November 2011.
The authors made their contributions online over 28 weeks to the 20 different chapters. Over 3.800 people contributed from 76 different countries, finally the ideas and comments of 81 different people were selected to create the comic. It is about an adventure into the future by 'Los Creadores' - existing characters known to the Aula365 community. The title of the comic is 'Aventuras en el mundo del futuro' (Aventures in the world of the future) and was published by Aula365 part of Speedy and Competir.
Comments below may relate to previous holders of this record.