Martin Faulks - Becoming a Ninja Warrior: A Quest to Recover the Secret Legacy of Japan's Most Secret Warriors Ian Allan Publishing | 2010 | ISBN: 071103432X | English | 192 pages | PDF | 29.49 MB
Akbar Gbajabiamila, "Everyone Can Be a Ninja: Find Your Inner Warrior and Achieve Your Dreams" English | 2019 | ISBN: 1982109750 | EPUB | pages: 272 | 3.8 mb
Kingdom Ninja: A Warrior’s Guide to Physical, Mental, and Spiritual Health [Audiobook] English | ASIN: B0C315WHT3 | 2023 | 4 hours and 7 minutes | M4B@128 kbps | 228 MB Author: Daniel Gil Narrator: Daniel Gil