What is a three-books icon? Instructions on placing books on a custom shelf refer to this but it's not in my version of goodreads.
![Easily Add Books You Purchased from Amazon to Your Goodreads Shelves! (Available for members in the U.S., Canada, and Australia) - Goodreads News & Interviews Easily Add Books You Purchased from Amazon to Your Goodreads Shelves! (Available for members in the U.S., Canada, and Australia) - Goodreads News & Interviews](https://images.gr-assets.com/misc/1397605627-1397605627_goodreads_misc.png)
Easily Add Books You Purchased from Amazon to Your Goodreads Shelves! (Available for members in the U.S., Canada, and Australia) - Goodreads News & Interviews
If I change a custom shelf to an "exclusive" shelf, will it remove any books I have read from my "Read" shelf?
![Easily Add Books You Purchased from Amazon to Your Goodreads Shelves! (Available for members in the U.S., Canada, and Australia) - Goodreads News & Interviews Easily Add Books You Purchased from Amazon to Your Goodreads Shelves! (Available for members in the U.S., Canada, and Australia) - Goodreads News & Interviews](https://images.gr-assets.com/misc/1397605597-1397605597_goodreads_misc.png)