Definitely worth the price tag. You should be able to get it for about $70 CDN and that's for 760 pages with a solid sown binding. Marvel does these omnibuses amazingly well.
Earth's Mightiest Heroes head west! Hawkeye splits from the Avengers and sets up shop in California. But his newly recruited Avengers "franchise" team - including Tigra, Wonder Man, Mockingbird and an all-new Iron Man - soon find themselves in over their heads! Meanwhile, Ultron and the Grim Reaper target Wonder Man's "brother," the Vision...and his wife the Scarlet Witch! Can the West Coasters keep this complex bloodline from getting bloodier?
COLLECTING: West Coast Avengers (1984) 1-4; Iron Man Annual 7; Avengers (1963) 250; West Coast Avengers (1985) 1-16; Vision and the Scarlet Witch (1985) 1-2; Avengers Annual (1967) 15; West Coast Avengers Annual 1; material from Avengers (1963) 239, 243-244, 246; material from Avengers West Coast 100.