The girl Shiki met in the library was the same girl that he had seen riding on the back of Sasajima's bike. The book she left behind has a marker stuck to the page on building quiz bowl buzzer systems. Is she involved with quiz bowl? As Shiki is thinking about all his, Mari tells him they're having a joint quiz bowl practice with another school today. That school turns out to be Miyaura High, the team that claims Mikuriya as a member!
It's not the "Three Great Classical 
Novels"! There are four of them!
!"إنّها ليست "الروّايات الكلاسيكيّة الثّلاث
!بل هنالك أربع روايات
Das sind ja nicht drei Klassiker,
sondern vier!
¡No son tres clásicos, son cuatro!
¡No son tres clásicos, son cuatro!
Il y avait pas 3,
mais 4 classiques…
Non sono i "Tre grandi romanzi classici"!
Sono i "Quattro"!
Não são os três grandes
 clássicos, são quatro!
Там же не три классических романа, 
а четыре!