While I was out on a fishing trip, my friend decided to steal all my enchantment books, I put him on visitor mode to try and prevent him from getting them but it was too late. He didn't want to give them back so I killed him, and to my surprise he dropped nothing. My books simply disappeared.
Linked issues
Comments

Thank you for your report!
We're actually already tracking this issue at MCPE-47563, so I will resolve and link this ticket as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.
Quick Links:
📓 Issue Guidelines – 💬 Community Support – 📧 Customer Support – ✍️ Feedback and Suggestions – 📖 Game Wiki