Kendo World Magazine - Amazon Store
These are the issues of Kendo World that are currently on sale. In their pages are a huge variety of articles including technical explanations, sensei and competitor interviews, tournament reports, and cultural and historical explanations. The links below are for the Amazon.com store, but they can also be purchased from your local Amazon site. (They are also available from other online retailers such as Book Depository.)
*Issues 3.4 to 5.4 are only available in Kindle format.