This is a set of two books: "Grit: The Power of Passion and Perseverance" and "Mindset: The New Psychology of Success." Recommended for those who want to learn about habit formation, how to keep up effort, and growth mindset. [Condition] - Used books, so there is some wear and tear on the cover. - No writing or tears found (apologies if I missed anything). - Please check the photos for the condition. [Shipping] Will be shipped with waterproof packaging. I'm not currently considering selling them separately. Instant purchase is welcome!