KWED
Scratching head, scratching knee
Dick.But Jordan was not even close to being the first to write about multiverses. Multiverses were practically a fad from the 60s through the early 80s. Farmer. Simak. Norton. Niven. Heinlein. Anthony. Hambly. Donaldson. Zelazny. Boyett. Brin. To name a few.