Wolf & Parchment: New Theory Spice & Wolf, Vol. 10 (light novel)

After punishing the false Twilight Cardinal who caused chaos in Estatt, Col decides to fully embrace the weighty title as he continues to prepare for the upcoming ecumenical council. Things are progressing smoothly right until he hears that Ilenia, a sheep spirit, has been thrown in jail. What’s more, her prison is in the mountain city that is home to one of the seven prince-electors and a stronghold ruled by the famed mercenary king to boot. While Myuri is eager to rush over and save Ilenia, things become complicated once they learn this is all connected to the kidnapping of the prince-elector’s personal astronomer…!

Isuna Hasekura's debut novel, SPICE AND WOLF, earned the Silver Prize in the 2005 Dengeki Novel Prize with the series going on to total seventeen novels and both manga and anime adaptations.