KAPOW! - Batman: The Complete TV Series - Limited Edition [Blu-ray]  [Region Free] £60.99 on Amazon.
Reduced from £110 - but only 2 left.
Contains 13 blu-ray discs with 2,700 hours of viewing
+ Episode Guide
+ Adam West scrapbook
+ Singing box
Bonkers series that captures the 60s vibe in a way that both children and adults will enjoy.
It took me a while, but I finally saw sense and ordered it.
Get it tomorrow with free trial of Prime.