Shakespeare's last play was called The Tempest. It wasn't called just plain Tempest. The name of my record is just plain Tempest. It's two different titles.
A monomaniac is a sick person whose mentality is perfectly healthy in all respects but one; he has a single flaw, clearly localized. At times, for example, he has an unreasonable and absurd desire to drink or steal or use abusive language; but all his other acts and all his other thoughts are strictly correct.