Martian Concerns and Other Tales

∙ Earth scientists rocket to Mars bearing a secret plan for future Martians. But the Martians have plans of their own. <br>∙ A devious AI runs amok. Mars's entire security apparatus can't pin it down. <br>∙ Through startling revelations a lovelorn man uncovers the root of his wife's troubles. <br>∙ An old smartaleck Deadhead from Princeton University's maintenance garage harbours a top-secret story. <br>∙ A struggling artist finds unusual allies: bums and a witch. <br>∙ After 219 years a warlock stumbles into his first love.