The Cassette Tape Complete Book 1971-1993

The complete history of cassette tapes, dating all the way back to 1971! 
This high-quality, colorful softcover book boasts ~200 pages filled with photos, charts, interviews, and inside information, everything you ever wanted to know about cassette tapes from all major brands.
As a bonus, 499 portable cassette players from Sony, Aiwa, and National are covered as well!

The book is written in Japanese, but Google Lens does an incredible job translating it.

Only a few copies are available, so get yours before they're gone!