author : Andy McNabA former member of the crack elite force the Special Air Service (SAS), Andy McNab was involved in both covert \u0026amp; overt special operations on five continents, including joint ops with Delta Force, the FBI's HRT \u0026amp; the DEA. McNab was the British Army's most highly decorated serving soldier when he left in 1993. After the non-fiction books based on his SAS experiences, \