While he is getting an annual, a Giant-Size wouldn't make sense. They feature a backup story which is a reprint of an old issue. Spider-Boy is simply...
Oh, I'd love a book with a team based around some of the lesser used Titans past, like Joker's Daughter, Golden Eagle, Argent, Jericho, Kole, Damage...
Believe they have to get Carter's permission everytime they want to use her likeness, given it's just a short story in a one shot probably not worth...
Personally I feel like they need to get Peter's character and book in order, as well as his competence as Spider-Man, before they try to address all...