Daisy and Hazel leap into action when a murder is committed on their cruise along the River Nile in Egypt.

When her grandfather dies, fourteen-year-old amateur detective Hazel Wong and her best friend Daisy Wells travel to Hong Kong, where the girls find themselves framed for murder and tangled up in a family mystery.

"Cara Tang doesn't want to be haunted. Look, the dead have issues, and Cara has enough of her own. Her overbearing mother insists she be the 'perfect' Chinese-American daughter--which means suppressing her ghost-speaking powers--and she keeps getting into fights with Zacharias Coleson, the local golden boy whose smirk makes her want to set things on fire. Then she stumbles across Zach's dead body in the woods. He's even more infuriating as a ghost,...

"Daisy and Hazel are finally back at Deepdean, and the school is preparing for a most exciting fiftieth anniversary celebration. Plans for a weekend of festivities are in full swing. But in the detectives' long absence, Deepdean has changed. Daisy has lost her popularity crown to a fascinating new girl, and many of the Detective Society's old allies are now their sworn enemies. Then the girls witness a shocking incident in the woods close by-a crime...