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- The Ig Nobel Prizes 2: An All-New Collection of the World's Unlikeliest Research
- Sex as a Heap of Malfunctioning Rubble: More of the Best of the Journal of Irreproducible Results (And Further Improbabilities : More of the Best of the Journal of Irreproducible Results)
- The Best of Annals of Improbable Research
- The Surprising Lives of Bark Beetles: Mighty Foresters of the Insect World