"When a celebrated goldsmith from Hawaii creates a necklace for a famous actress, rumors that the necklace is about to be stolen prompt Geronimo Stilton's investigation to identify the thief." --

"Part comedy of manners, part treasure hunt, the first novel from the writer whom David Sedaris calls "perfectly, relentlessly funny" Kezia, Nathaniel, and Victor are reunited for the extravagant wedding of a college friend. Now at the tail end of their twenties, they arrive completely absorbed in their own lives Kezia the second-in-command to a madwoman jewelry designer in Manhattan; Nathaniel the former literary cool kid, selling his wares in Hollywood;...

Iris's baby sister Rose breaks a necklace and then is discovered playing with Walter's missing harmonica.

"Iranian refugee Alice Ahmadi grew up in Northern England, never certain of where she belonged. Interning at a struggling expat magazine, Bonjour Paris, she discovers a priceless diamond and emerald necklace with a golden honeybee pendant. Alice shares the discovery with the magazine's American editor, Lily Wilkins, who sees it as a lifeline to save the magazine: they will put the necklace, and its history, on next month's cover. Lily's best friend...

"Nonna Maria sets out to clear her goddaughter's name and uncover the checkered past of an unidentifiable victim in this transporting mystery"-- A wealthy woman alleges a valuable necklace was stolen from her hotel room on island of Ischia. The necklace, she claims, has been in her family for decades. She blames one of the young women working on the cleaning crew as the most likely suspect-- a young woman who is Nonna Maria's goddaughter. She takes...

With the Clock Diamond in hand, Ivy Pocket races to rescue her best friend from a parallel world, but she must elude a man in a white suit who is following her everywhere and the Butterfields, who have hatched another plot to lock Ivy away.