Desmond A. Cook 
A Broken Mind of a Marine [EPUB ebook] 

David, a US Marine struggling with PTSD from multiple tours in various combat zones, is trying to navigate life. He believes he is the only person dealing with the thoughts and feelings he experiences. His life becomes a roller-coaster ride as he loses his family and battles his own mind. After turning to drugs and alcohol and experiencing his wife leaving him, along with attempting suicide, he realizes he needs help. However, finding the help he needs proves challenging. Eventually, David finds the assistance he requires. With the support he receives, he learns to help other veterans who were once lost, just as he once was.