According to Jocasta's records:
Holocron Title: "The Darkside Dark Seed Handbook : How to Dismantle Weeds like Jedi-ficcus and Maintain a Nice Garden"
Author: Prof. Sit H. Lordie Arrrthey Sodumb
Taken out by: 4Chan.Palpie.
So that's not lost. It's being Borrowed. pwwwwwwt. The Jedi don't lose things.