Silver Surfer #14 (6.0)

Title: Silver Surfer 
Issue: #14
Publisher: Marvel
Year: 08/1988
Grade: FN 6.0

The Surfer faces off against his duplicate who turns out to be a Skrull in disguise. Bartak beats SS but Ronan shows up and, mistaking the Skrull for the real deal, kills who he thinks is the Silver Surfer.