Yoko Tsuno 01 — On the Edge of Life
- Script: Roger Leloup
- Art: Roger Leloup
- Translation Publisher: Cinebook
- Original Publisher: Dupuis
- Genre: Kids
Yoko investigates a vampire-like apparition in Rothenburg ob der Tauber that has stricken her friend Ingrid with a strange disease. But this is only the side effect of a desperate father's plan to reawaken his daughter from over thirty years of hibernation.