What did Robert book name the cork?

It seems you're asking about a character named "Robert" and a "cork" he named. However, there's no context or information provided to tell us who this Robert is or what story you're referring to.

To help you find the answer, please provide more details. For example:

* What book or story are you talking about?

* Is there a specific character named Robert in that story?

* What is the context of this cork?

With more information, I can assist you in finding the answer.