Originally Posted by
bluevictim
I suppose that when all three plays are read together as a single entity, on the other hand, Ismene's importance could be accidentally amplified by her repeated presence. In addition, someone who reads all three plays together as a single entity might be more apt to read it in the way one would read a novel like Les Miserables, expecting all the major characters to come to some kind of resolution in the end. Perhaps this is partly responsible for the unsettling feeling.