"Ever since last spring we have been meaning feature an article in the April edition of that wonderful publication ‘Subterrania’ – the article is ‘Chalk Mining near Blackheath Hill, Southeast London. Including Jack Cade's Cavern’ by Anthony DurhamOstensibly it is yet another account of the caverns known to lie under Blackheath Hill but the author does raise some interesting points and tries to examine the subject holistically. However, to begin at the beginning – he says ‘ten years ago I had very little idea what lies under the ground near my home. But that all changed on 7 April 2002, when the A2 main road through Greenwich collapsed into a big hole halfway up Blackheath Hill’. Having opened up his interest he began to look further and discovered more....."