PS473

Battle at the Museum (Japanese: VS ミネズミ VS Patrat), titled VS Patrat in the Shogakukan Asia translation, is the 473rd chapter of the Pokémon Adventures manga, and the 13th chapter of the .
It is subtitled Patrat (Japanese: 書庫 Library) in the VIZ Media translation and Library in the Shogakukan Asia translation.
==Plot==
 arrives at the Nacrene Museum to challenge the Gym in the back of the building. Heading up the stairs, he reaches the museum's library, where he quickly uses the clues in the books to uncover the hidden staircase leading to Lenora's office. As he enters, Lenora remarks he had the fastest time of any challenger to reach her, prompting Black to explain that he has been frequenting libraries since he was young. 
Lenora soon begins the battle, sending out her . Anticipating it to be a formidable opponent, Black calls on Musha to use . However, before the move can take effect, Stoutland uses to force Black into switching to Brav. Black realizes that Lenora's must have seen his plan coming from inside its Poké Ball. Stoutland then uses , Brav solid. 
Meanwhile, at Café Warehouse, the director has join him on a four-way Xtransceiver call to discuss a new way to promote tourism in Nimbasa City. When everyone else fails to come up with any ideas, White suggests producing a . She explains it will give tourists a unique experience they could participate in, and the mayor of Nimbasa City praises her for her suggestion.
As Black attends to Brav, he asks Lenora why her office is in the basement of the museum. She explains that ancient artifacts and Gym battles are more important to her than anything else in the building, which is why she wants to keep them close to her. Black compares this to his dream of winning the Pokémon League, vowing to never let it go. At the same time, Brav breaks free from the ice on his body, then uses , forcing Lenora's Stoutland to swap places with her Patrat. Brav uses , quickly rendering Patrat unable to battle.
==Major events==
* begins his Gym battle against Lenora.
* and the director talk to the Mayor of Nimbasa City about getting tourists to Nimbasa.
* White comes up with the idea of a Pokémon Musical; an idea the mayor loves.
===Debuts===
* Lenora
* Elesa
* Hawes
====Pokémon debuts====
==Characters==
===Humans===
* 
* 
* Lenora
* Elesa
* Hawes
* Director
* Mayor of Nimbasa City
===Pokémon===
* (Brav; 's)
* (Musha; 's)
* (Gigi; 's)
* (Lenora's)
* (Lenora's)
* (skeleton)
* (fossil)
* (picture)
* (fantasy)
* (fantasy)
* (fantasy)
* (fantasy)
==Trivia==
* In the original magazine printing of this chapter, Lenora was seen wearing an apron before tossing it away when came to challenge her. When this chapter was collected into volume 45, the apron was removed and only seen hanging off of Lenora's shoulder before she tossed it away.
===Errors===
* In the Japanese version of , this chapter is mistakenly numbered as 472.
===Translation edits===
* In the VIZ Media edition, all pages of Lenora wearing her apron are altered to show her without it.
** She is still shown with her apron in the French translation.
==In other languages==
de:VS. Nagelotz
es:PMS473
fr:Chapitre 473 (Pocket Monsters Special)
it:LGA473
zh:宝可梦特别篇 第473话