Joey DeLeen is the pen name of Rachel Sawaya. Joey is the byline for fantasy and science fiction books and books that might be classified as young adult.
Rachel puts her own name on poetry and everything else.
This is not to be tricksy, but just to make it easier to find what you want to read.
As you can see, this blog is not currently active, because Joey hasn’t published anything yet. Rachel has, however and you can find a list of her work here.