What is a good summary for the book dark waters ?

Col McCann becomes a local hero when he saves a boy from drowning but when his older brother is suspected of a serious crime, Col must decide if he should be loyal to his family or tell the truth about what he saw while under the water.

Explanation:

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answer: "the beating heart symbolizes the narrator's conscience, or his sense of guilt and wrongdoing" so its b

explanation:

"to look at him, or hear him describe it, he had no guilt. however, poe decided to symbolize this man's subconscious guilt through the heartbeat."