Eliot, the little mouse, and his friend Isabella must do the impossible to warn Bruno the Bear, who has unknowingly swallowed a precious sparkling gem. Now everyone is chasing Bruno: the fearsome tomcat Skizas, Boki Boukas and his gang, even a dangerous Eagle. Eliot and Isabella do not hesitate for a moment, even though they often end up risking almost everything!

The second book in an exciting new series starring two adorable mice, Eliot and Isabella, who, with kindness and selflessness, rush to help anyone in need, overcoming every obstacle with their imagination and ingenuity.