I posted two of the Runestaff covers displayed below back in October 2013, but the other two are freshly scanned from old paperbacks that I purchased yesterday at a 60% discount from a local used bookstore that is closing its doors for good at the end of the month:
[CLICK IMAGES TO ENLARGE]
ABOVE: Michael Moorcock, The Jewel in the Skull (Frogmore: Mayflower, 1973), with cover art by Bob Haberfield.
ABOVE: Michael Moorcock, The Mad God’s Amulet (Frogmore: Mayflower, 1974), with cover art by Bob Haberfield.
ABOVE: Michael Moorcock, The Sword of the Dawn (Frogmore: Mayflower, 1975), with cover art by Bob Haberfield.
ABOVE: Michael Moorcock, The Runestaff (Frogmore: Mayflower, 1975), with cover art by Bob Haberfield.