ISBN-13: 9781849181044 / Angielski / Miękka / 2012 / 48 str.
The First Transcontinental Railroad is stopped dead near its starting point, both in the East and in the West. The workers are constantly prevented from working. But Lucky Luke witnesses one of the acts of sabotage and stops it. Soon, he is in charge of security for the entire westward push, and he has his work cut out for him.