All issues were ND or Non Distributed in the UK at the time so they are always cents copies.
Like Fantastic Four, this was the only title to reach six issues in this format.
Giant Size Spider-Man #1 was the very first of this new Marvel format in Jul 1974. It was originally advertised as Spider-Man Super Giant #1. DC had their 100 page Super Spectacular comics at this time but they were mostly reprint whereas Marvel tried to do much more new material.
Giant Size Avengers and Giant Size Conan the Barbarian were the next giant sizers to follow....
|Total £||9.55||19.50||29.15||60.30||131.00||249.00||506.15||632.34||758.57||Total title value in pounds in UK markets|
|Total $||12.20||24.15||36.60||75.60||164.00||312.00||632.60||790.80||948.20||Total title value in dollars in US markets|
Note: some PR issues may have no value. Selected issues in FN, VF or VF/NM may not exist in some titles.