"E-book search" that you can immediately check the difference between Amazon and Rakuten's real books and e-books

The net service that it was born to solve the trouble of "Which is more advantageous to buy paper books and buying with e-books" is "Electronic book search"is. The usage is as follows.

Ebook Search - Really like to buy on that book, Amazon?
http://www.densyo-search.info/

First, I will access the above site.


For example, in AmazonFix your mind. 56 customs for winning victoryWhen I thought about purchasing ... ....


Copy either the 10-digit or 13-digit ISBN code in the registration information.


Paste the copied ISBN code to the search input form of e-book search and click "Search". It is also possible to enter keywords in the search input form.


In this way the price of paper books and e-books is displayed under the book image.


When checking the price, while Amazon and Rakuten Books are sold for 1365 yen ... ...


I found that iTunes Store which sells e-books can purchase at ¥ 900 for 465 yen. Therefore, if you use e-book search, you can purchase books at the lowest price.