|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||6 days ago||34.78||$16.87||You save $17.91|
|Amazon US||yesterday||21.45||$16.87||You save $4.58|
|Book Depository US||3 days ago||18.58||$16.87||You save $1.71|
KAZUMA KAMACHI is a Japanese writer of light novels and manga. He is best known for "A Certain Magical Index "and "A Certain Scientific Railgun."MOTOI FUYUKAWA is a Japanese manga artist and illustrator best known for "A Certain Scientific Railgun."