on Just Publishing Advice:
Here’s how to create your free 3D book cover to promote your book in no time at all and with no fuss.
Better still, you don’t need to sign up, register, or even provide your email address.
There are lots of 3D book cover generators. But as I discovered doing my research, many want your email address. Then the junk mail starts rolling in.
I have tried many over the years, and this is the only one I can recommend because it’s easy, free, and has no strings attached.