No worries man - I'm about a year ahead of you in the "raising a future comic geek" stakes, so it's easy to pass it on
Thanks again, the set from ebay came today, near perfect unread condition. They look the perfect level for him from browsing inside ( I might even read them myself!). It's his birthday next week, he will love them.
I will take a look at the secret wars stuff. I'm going to get him the death of captain america set because he obsessed about it, I'm also thinking of getting the volumes of ultimate spiderman one a month digitally for him, they look pretty good?