David Clark 
The Connection [EPUB ebook] 

James Fraser is a resident of Hartlepool, who to satisfy his anger and rage turned his hand at boxing then street fighting unsuccessfully, so to make something of a life going nowhere joined the army using his natural ability to succeed as a champion in all subjects he partakes in like boxing, shooting and hand to hand combat. After progressing up the ranks to become a sergeant he passes the selection process to enter the SAS. While in the Regiment he is sent undercover in a 4-man unit all over the world to perform surveillance and obtaining vital information on drug Cartels, terrorists, gangsters and organised crime members. After a very successful career James leaves the Regiment and uses his knowledge and experience to train and become a certified Private Investigator with his first case to look for a missing woman that involves him being recruited by MI6 taking him from England to Singapore, where he teams up with an old colleague, then onto Jakarta which involves meeting old foes and new enemies that gets him recruited by the CIA. Carnage and love ensue before he returns to England,