Tengo el aura un poco gris

En el poblado prehistórico de Petrópolis vive Geronimo Stiltonut, un roedor de pelaje enmarañado y aire intelectual. El famoso explorador Piolet anuncia un espectacular descubrimiento: ¡en las lejanas Tierras Glaciales, ha avistado una montaña que se mueve! ¡Es una noticia de bigotes! Por eso Geronimo decide sumarse a la expedición y así poder averiguar qué se oculta tras este misterio.

The teacher always says: "Speak louder!" Her mother always says: "Don't be shy!" Her grandfather tells her: "Don't pay attention, silence is gold, beautiful." But Jenny would rather be stealthy and fierce, like a shark. When Jenny's mother works late at the hospital, Jenny stays with her friend Amina. Together they spend hours in silence, reading and drawing. Meanwhile, Jenny's grandfather is mourning the death of his wife. Maybe Jenny and Amina can help him.

Trouble arises between a brother and sister because she always wins the games they play, but then she discovers that she does not have to brag or win all the time.

To complete a school project, Eric has to see the new exhibit at the Metropolitan Museum during his Christmas vacation. His grandmother promises to make the trip with him after she has prepared the typical pasteles and bought the holiday presents. What they discover at the museum, prove to be a life-long inspiration for Eric.