Answer:The Tell-Tale Heart" and "The Black Cat" both feature an unreliable first-person narrator confessing to a murder, which is discovered when a sound is heard coming from the tomb. "The Black Cat" is the more complex story of the two. The murder is unpremeditated, whereas in "The Tell-Tale Heart," it is carefully planned. Additionally, the narrator in "The Black Cat" is an alcoholic, committing his acts of violence against both the cat and his wife under the influence of alcohol.
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