📚 Digital Publishing & Books

Here is a collection of physical books, eBooks, and technical journals written by LinStudio.

🛡️ Cybersecurity Practical Series

Latest Release

Digital Bunker Vol. 3: Workplace Cybersecurity Strategy

Released：2026/04/01

Price：$520

Preview on PubuCybersecurity

Digital Bunker Vol. 2: Cross-Boundary Defense

Released：2026/03/09

Price：$520

Preview on PubuCybersecurity

Digital Bunker: 2026 Data Sovereignty & Defense

Released：2026/02/16

Price：$520

Preview on Pubu

✈️ Travel Guide Series

Travel Guide

Kyushu Kumamoto 5-Day Road Trip

Released：2026/02/14

Price：$199

Preview on PubuTravel Guide

Japan Chiba 6-Day Free Travel

Released：2025/09/17

Price：$199

Preview on Pubu

---

Back to Overview