Hello, I'm sorry for the inconvenience. If you want to find the original book on the Red Sleeves Adding Fragrance bookshelf, you can try the following methods: 1. Check if there are any updated or deleted books on the bookshelf. Sometimes, the website might update or delete some books, causing the books on the shelves to disappear. 2. You can try to use the search function to search for the book you want on the website of Red Sleeves Adding Fragrance. You can use keywords and search conditions to search more accurately. 3 If you have saved the book to a local file, you can try to use the file search function to find if the file exists on the bookshelf of Red Sleeves Adding Fragrance. 4 If you can't find the book you want with the above methods, you can try to contact customer service and ask if they can help. I hope the above methods will be helpful to you. If you have any other questions, feel free to ask me.