Title: Sulle tracce del tulipano nero
Description: Join Thea Stilton and the Thea Sisters on an adventure packed with mystery and friendship!

While Violet is taking an art class in the Netherlands, her friend's father mysteriously disappears! The missing mouse is a renowned botanist -- and his disappearance is linked to the rare black tulip. The Thea Sisters are eager to help find him. It's an adventure through the windmills, flowers, and canals of Holland!
Subjects: Fiction, Juvenile literature, Action Adventure, mystery, Tulips, Best friends, Mice, Friendship, botanist, Thea Stilton series, Children's fiction, Mice, fiction, Friendship, fiction, Netherlands, fiction, Women journalists, Juvenile fiction, Botanists, Florists, Fathers and sons, Téa Sisters (Personnages fictifs), Romans, nouvelles, etc. pour la jeunesse, Femmes journalistes, Botanistes, Personnes disparues, Tulipes, Fleuristes, Pères et fils, Souris, Aventures, Roman pour la jeunesse, Fleurs, Romans
Places: Holland, Netherlands, Amsterdam (Pays-Bas)
People: Thea Stilton, Violet
Time periods: Contemporary