about how much each volume weights? i want to get them in english from amazon , and i'll be using aramex to get it in my country *the mailing system here is a mess* , so i want to know how much a volume weighs , my brother is paying for the manga and i'll be paying for the shipping , so i need to know 
, so could any one who has it tell me , if not , the average of any manga volume will hopefully do 
, so could any one who has it tell me , if not , the average of any manga volume will hopefully do