I'd forgotten about Jetan. The thing I remember most about the Chessmen of Mars is the head-creatures that crawled into and ran the headless human bodies.....

An early asutra thing, but worse.....

Here's one cover:

http://www.bing.com/images/search?q=chessmen+of+mars&qs=n&form=QBIR&pq=chessmen+of+mars&sc=5-16&sp=-1&sk=#view=detail&id=86FDF0976D4564096F86A52B304254B1A40D6203&selectedIndex=0

 


Last Edited By: Edward Winskill Dec 2 14 7:16 PM. Edited 1 time.