| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Summary of 13 Things Mentally Strong People Don't Do: Includes Key Takeaways & Analysis | 978-1-5399-3097-6 (1-5399-3097-1) | 2016 |
| Summary of Guns, Germs, and Steel: by Jared Diamond | Includes Key Takeaways & Analysis | 978-1-5449-8423-0 (1-5449-8423-5) | 2017 |
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