The cunning fox (Príhody lisky bystrousky) is a delightful opera by Leoš Janáček that was first seen at the Liceu in 2001 in an English version by Opera North and translated as The Cunning Little FoxNow, the same title opens its season at the Teatro de la Rambla in its original Czech version, under the direction of Barrie Kosky, responsible for the staging, with a show that premiered three years ago in Munich.