Drag each book onto its author - match all 10!
Books
Darker Than You Think
Time Must Have a Stop
Orphans of the Sky
Synthetic Men of Mars
Kallocain
That Hideous Strength
The World of Null-A
The Invention of Morel
Sirius
Nineteen Eighty-Four
Authors
C. S. Lewis
Olaf Stapledon
Karin Boye
Robert A. Heinlein
Edgar Rice Burroughs
Aldous Huxley
A. E. van Vogt
Jack Williamson
Adolfo Bioy Casares
George Orwell
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