I Walked on Mars — Book 1 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 selection, training and departure for mars, 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.