Siren Book Reviews is a site I'm not familiar with, but Nikki, one of their reviewers, recently gave her thoughts on Once Upon A Kiss, giving it 5 Siren Stones, which I assume is the most stones you can earn. Here are a few snippets of what she said. :D
This is the kind of story that you want to know how it ends, but at the same time, you don't want it to end.
It's a total keeper.