Will We See You Again Soon, Peter?

Peter wants Mr. Rosen to deliver the package to Uncle Henrik at the boat.

"Mr. Rosen," Peter said, "I must get this to Henrik. But I might not see him. I am going to take the others only to the harbo rand they will go to the boat alone.
"I want you to deliver this. Without fail. It is of great importance."

I have the book...