The Math Sorcerer

All my books are now priced in multiples of π (≈3.14)!
Ebooks = 2π (≈ $6.28), Paperbacks = 4π (≈ $12.56), Hardcovers = 8π (≈ $25.12).
🧙‍♂️ www.amazon.com/stores/The-Math-Sorcerer/author/B0D…

3 weeks ago | [YT] | 1,012