First there was Mighty World of Marvel and Spider-Man Comics Weekly in 1972. Then The Avengers in 1973. Then came this title along with Dracula Lives. Highly collectible. Some great covers. Collects US material starting with film adaptation and later on some further adventures with back-up stories featuring Ka-Zar, Warlock, Dr. Doom, Gulliver Jones, Conan the Barbarian.
Free gift in issue #1 colour poster at centrefold adds £5-£7. There's three annuals dated 1976, 1977 and 1978, all based around the TV series. A nice looking copy of comic #1 with poster intact sold for £16 on eBay UK way back in Feb 2008.
Note: some PR issues may have no value. Selected issues in FN, VF or VF/NM may not exist in some titles.