This is THE Silver Age Grail. Amazing Fantasy #15. This particular copy is a 4.0 with no Marvel chipping and great colors. This also is slabbed in an old CGC case and has never been pressed or cleaned. Finally this copy is a UK price variant with only about 50 copies on the census. Printed at the same time, same ink, same printers, same paper but shipped with a UK price instead of cents and shipped for sale in the UK.