Kindle manga free campaign.

The Isolated Zone: Shinku Chitai vol.11(Japanese Edition)  has been released. 

Since an new title has been released,  new kindle manga free campaign has started. (until 14th)
This time, The Isolated Zone  Vol.8　＆ Vol.9 Japanese edition. 

It's in Japanese but free anyway, and you can read it on your PC. You can try, can't you?

              

The English Edition is released vol.1- 4. (Vol.3 & 4 are not yet on Amazon, only eManga.com)

The Isolated Zone 1-4