My mother-in-law gave us a little bundle of gorgeous 1950s I-Spy books so I looked them up and found this nice memory of their production back in the Sixties and Seventies from Ralph Mills who was assistant to Big Chief I-SPY in an office above a hardware shop in Paddington.
In which I try, after 25 years of blogging, to drop my ironic stance a bit.
It looks like the wildest pizza slice in the world!