Answer: farside

AnswerCrossword Clue
FARSIDE

Moon half

FARSIDE

Comic strip that generated 23 books, with "The"

FARSIDE

Gary Larson strip, with "The"

FARSIDE
Gary Larson comic strip, with "The"
FARSIDE
Gary Larson cartoon, with "The"
FARSIDEUnseen part of the moon
FARSIDEUnseen area of the moon
FARSIDEGary Larson comic, with "The"
FARSIDEComic collected in "The Chickens Are Restless," with "The"
FARSIDEThe moon has one
FARSIDERarely photographed half of the moon