Sam Sheridan is an American author from Massachusetts. He has written three books: "The Disaster Diaries", "The Fighter's Mind", and "A Fighter's Heart".Sam Sheridan is an American author from Massachusetts. He has written three books: "The Disaster Diaries", "The Fighter's Mind", and "A Fighter's Heart".Sam Sheridan is an American author from Massachusetts. He has written three books: "The Disaster Diaries", "The Fighter's Mind", and "A Fighter's Heart".