Ten fantastic novels with disappointing endings

At Flavorpill, Judy Berman rounded up ten fantastic novels with disappointing endings, including:
In the Woods by Tana French

Tana French’s 2007 debut novel begins with two mysteries: In the ’80s, three children set out to play in the woods, two disappear, and the other is found shocked and trembling, his shoes filled with blood and his memory blank. Twenty years later, the boy who survived is a