There are two methods to delete a title.
First Method
Step 1. Click the Delete button on the Title tab.
...
Step 2. Click “Yes” on the small pop-up
Second Method, best for deleting multiple books/titles at the same time
Step 1.
a) On the Main Titles Page, Select the title(s) you want to delete.
b) Click on the Actions drop down menu, and then click on Delete Selected Product.
...
Step 2.
You will then be prompted to a warning screen letting you know that this action is irreversible. Please acknowledge the warning by clicking on the tick box and then clicking “Yes, I want to delete X products from my catalogue”.
...