Alien Mission

Alien Mission

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Fine, we can go search the Himalayas for the Yeti ONE more time, but keep a safe altitude over the Pacific and PLEASE watch where you're going. We can't afford another Amelia Earhart incident.

Special 10th anniversary edition of WHAT IF?—revised and annotated with brand-new illustrations and answers to important questions you never thought to ask—out now. Order it here!