And that, the professor smiled, was the first true discovery of Umbrae. End of excerpt — The Solar Light and Lunar Dark Pokédex remains the most controversial and beloved reference work ever written. No trainer since has carried only one volume.

“The Solar Light and Lunar Dark ,” he whispered. “One Pokédex sees what a Pokémon shows the world. The other sees what it hides.”

“Both,” she said. “And the Pokédex isn’t finished until every Pokémon gets both entries.”