|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||3 days ago||31.99||$16.51||You save $15.48|
|Amazon US||today||23.73||$16.51||You save $7.22|
|Book Depository US||today||17.31||$16.51||You save $0.80|
Kazuma Kamachi (Author) Kazuma Kamachi is a Japanese light novel author and creator of the massively popular series, A Certain Magical Index, its sequel, A Certain Magical Index: New Testament, and a manga adaptation, as well as two spin-off manga series, A Certain Scientific Railgun and A Certain Scientific Accelerator. Chuya Kogino (Author) Chuya Kogino is the artist for the manga adaptation of the smash hit light novel series, A Certain Magical Index.