When you're with Geronimo Stilton, it's always a fabumouse adventure! My detective friend Hercule Poirat and I were headed to India. A Bollywood star we're friends with had received a valuable ruby and wanted us to help her protect it... which meant that I ended up acting in the movie she was filming! Rancid ricotta -- I'm a terrible actor! Even worse, just when we least expected it, the ruby was stolen. Could we find the thief? Praise for Geronimo...

Lena Daniels never thought she'd get the chance star in a movie. Headstrong and determined, she has her life planned out to the minute. But when her best friends, Savannah and Emma, tell her about an audition, she knows there's nothing else in the world she'd rather do. And now that she's gotten her wish, Lena finds that being in the spotlight is harder than it sounds. She got everything she never wanted! Her face turns up everywhere she goes, and...