The Dragon CrownBook - 2018
When his cousin is captured by the king of the dragons, Geronimo must deliver the Crown of the Seven Rubies to free him.
Publisher: New York, NY : Scholastic Inc., 
Branch Call Number: FICTION (PAPER) (JUV) (GERONIMO STILTON, MICEKINGS 7)
Characteristics: 113 pages : color illustrations ; 20 cm
Alternative Title: Coronoa dei draganti. English