It's IJC version of D-65: Wambo the Gambler (14 Jan 1957 - 30 Mar 1957).
Script: Lee Falk
Artist: Wilson McCoy
Earlier printed as 2nd story of #65 (1968) The Jade Palace (Golden Sands of Keela-Wee).
Download NEW C2C scans (2000px width) - 84 Mb
Scanned & edited by Venkitachalam Subramanian. All thanks & credits go to him.