Uncertain: Finish or abandon?

Ghosts - Noel Hynd

I don't know whether or not to finish this novel. It's good,  yet something's...missing. The editing could be better, as well, the prose tightened.

 

At 37% on the Kindle. Should I continue? Just the fact that I am questioning tells me I should not. But it has 4 stars on Booklikes, and 3.94 over at Goodreads. Still...