50 Ways

50 Ways

(alt-text)

I woke up to find that I had scrawled the last line of this sleepily on a sheet of paper on my desk. I shouldn't have listened to the 70's hit marathon on the way home from work the night before.

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!