Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Poppy, Luka, and Frank have a problem! They want to have a birthday party for their friends, Bea and Joyce, but there are so many decisions to make! Can they get the party planned in time?Maybe some ideas from famous economists can help!