Out of the Depths by Edgar Harrell
I'm not much of a war buff, but the harrowing tales of the survivors speak loudly to my heart. Don't give up. This one is no exception. The USS Indianapolis (the "Indy") carried and delivered parts to bombs that ended the war. After delivery, they were sunk in shark infested waters by an enemy submarine. Due to failure on many fronts, no one knew they were missing. They were left to tread water for five days. By a miraculous chain of events, a pilot happened to spot them due to trouble he was having with his own plane. That wasn't until the forth evening. As you can imagine, most of the men aboard that ship died. They were either blown to bits, suffered hyperthermia from the water, or were eaten by sharks. Their faces were blistered. They suffered from dehydration and delusions. Some died from drinking the salt water. Most, like I said, were eaten by sharks. For days, they were out there surrounded by sharks. Most of them were wounded. They were covered with boil...