ruby-aws(http://www.caliban.org/ruby/ruby-aws/) を使って, ASIN から情報を取得. インストール gem install ruby-aaws (gem の名前は ruby-aaws.ruby-aws は別物) ~/.amazonrc を用意. [global] key_id = 'xxxxxxxxxxxxxxxx' secret_key_id = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' associate = 'ftnk1221-22' locale = jp cache = true cache_dir = ./cache で,こんな感じで. require 'rubygems' require 'amazon/aws' require 'amazon/aws/search' include Amazon: