Worlds Colliding? That’s Nothing
Edward M. Lerner discusses Betrayer of Worlds, his newest collaboration with Larry Niven, released on the fortieth anniversary of Niven’s classic Ringworld. My first exposure to a Really Big Idea was an ancient and tattered—nay, disintegrating—copy of When Worlds Collide, by Philip Wylie and Edwin Balmer, encountered in my school library. Merely the title blew…