I Walked on Mars — Book 1 — The Author's Visual Vision is part of David Salvan’s realistic Mars universe, where technical credibility, human endurance and political imagination are treated as one narrative system.
This international page presents the book for English-speaking readers. The original work explores the visual universe behind the mars saga, with a strong focus on the practical, emotional and civilizational consequences of leaving Earth.
When a dedicated English edition exists, the Amazon button points to it. Otherwise, this page serves as a translated gateway to the French edition and to the wider delta-sierra.com corpus.