Code Red in the flying office of the Planet Post! The control systems have failed and the crew is trapped on board the post office, after an unexplained incident. What’s more, one of the employees is suddenly missing. In the midst of the chaos, space letter carrier Bob and his colleague Marcella try to find the cause of the problem and restore order. But a mysterious force seems determined to prevent this …

In the fourth volume of the popular and award-winning comic series, a new adventure full of surprises awaits Bob and Marcella. With colorful, detailed drawings, the continuation of the comic series invites us to an exciting game of cat-and-mouse in the most mysterious corners of the Planet Post. And remains exciting until the very last page.

Translated from French by Ulrich Pröfrock.

Release date: October 2025
Preorder Special: All pre orders of this book will come with a small surprise!