Collects Amazing Spider-Man: Back in Quack (2010), Spider-Ham 25th Anniversary Special (2010), Ultimate Civil War Spider-Ham Crisis (2007) and Top Dog (1985-1987 Marvel/Star Comics) #10
Howard the Duck's brain has been scrubbed and it's up to Peter Parker to set the duck straight. Also, it's a SPIDER-HAM celebration as the Spider-Pig turns 25! Then it's the most important comic story ever! It's ULTIMATE CIVIL WAR SPIDER-HAM!