Harrison Undercover by Charles D. Hale

After assuming the position of Sheriff following the untimely death of Sheriff Jim Jensen, Clint Harrison, who first appeared in Heaven's Gate, is called to Capitol City to meet with the governor, who asks him to undertake a high-level and very sensitive investigation of possible corruption in the Capitol City Police Department. Clint teams up with two highly-skilled and seasoned state agents, Alex Arrowsmith and Ray Montijo, as they seek to discover the truth behind a bizarre and evil plot that nearly costs them their lives.