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21 facts you never knew about 13 Reasons Why

Cosmopolitan (UK) Logo By Anna Lewis of Cosmopolitan (UK) | Slide 1 of 21: 13 Reasons Why is based on a book of the same name by author Jay Asher.

The Netflix series is based on a book

13 Reasons Why is based on a book of the same name by author Jay Asher.

© Jay Asher

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