There Was an Old Woman

There was an old woman who owned a mammoth shoe company and was worth many millions of dollars. She also had one of the most dysfunctional families imaginable. But when her children began to get killed, it did not make any sense. On one level, the explanation seemed obvious, but surely it could not be as easy as that? As Ellery Queen endeavors to solve the case, he tries to make sense of a family that defies rationality.