Toaru Majutsu no Index Light Novel All-in-One Edition

Toaru Majutsu no Index Light Novel All-in-One Edition is the All-in-One edition e-book for the twenty-four volumes of Toaru Majutsu no Index series, released on July 20, 2014.

For Kamachi Kazuma 10th Year Anniversary Celebration, Dengeki Bunko officially releases e-books of Kamachi Kazuma's works. Purchasing all 24 volumes of Toaru Majutsu no Index came with a free dress-up bookshelf for e-books and special preview.

Although the All-in-One edition has not been directly localized, a localized equivalent, an omnibus of the localized releases of the same volumes, has been announced by Yen Press, under the title A Certain Magical Index: The Old Testament Omnibus Edition.

Publisher's Summary
'''Complete set of Old Testament series! Includes a new preview for a combined book!'''

"Toaru Majutsu no Index" is a very popular series that has been made into two animated series and theatrical films. A total of 24 books called the "Old Testament" series have appeared in one book! It contains a special afterword written by Kamachi Kazuma as a special bonus only for the combined book!