genealogy

Thirteen-year-old Dan Cahill and his older sister, Amy, thought the search for the thirty-nine clues leading to the source of their family's power was over, but when Cahills are kidnapped by the Vespers, Amy and Dan find themselves with only a few day to fulfill a bizarre ransom request before their friends start dying.

Siblings Amy and Dan must find out who the Vesper mole is in their innermost circle.

Siblings Amy and Dan must find another way to outwit the Vespers when they target and kidnap Dan's only friend, eleven-year-old Atticus.

Amy and Dan Cahill continue to hunt for clues while reeling from the knowledge of what happened the night their parents died, and they wonder if the end is near as they try to learn the secret behind Grace Cahill's alternate will.

Nancy writes a report for school about her great-grandfather, making things up so he seems less ordinary, but when she learns that Grandpa will be there to hear her read the report aloud she realizes she was dishonest.

Amy and Dan Cahill face their greatest challenge on their quest to find the thirty-nine clues, but in order to discover the secrets of their lineage they will have to make a choice that could impact the world's future.

Thirteen-year-old Dan Cahill and his sister, Amy, figure out Vesper One's endgame and realize they must stop the organization from using their ransoms to harm millions of people.

A necklace that reportedly has the power to find gold serves as a link between Tara Fraser, a teen who is facing the angst of living with relatives and being the new girl in school after her home burns down, and Josey, a distant relative who lived in Tara's house over one hundred years earlier and fell in love with Asa Curry, a mysterious man who claimed to be a gold dowser.

Amy and Dan Cahill continue to hunt for clues while reeling from the knowledge of what happened the night their parents died, and they wonder if the end is near as they try to learn the secret behind Grace Cahill's alternate will.

Amy and Dan are separated while trying to retrieve a clue which is guarded by thousands of soldiers and worry they cannot succeed apart.