Polly's visit to her grandparents in Connecticut becomes an extraordinary experience as she encounters old friends and mysterious strangers and finds herself traveling back in time to play a crucial role in a prehistoric confrontation.
A marine biology student reporting to his summer job on an island off Portugal finds himself at the center of a power struggle between his boss and another group of Americans.
The fifteen-year-old Murry twins, Sandy and Dennys, are accidentally sent back to a strange Biblical time period, in which mythical beasts roam the desert and a man named Noah is building a boat in preparation for a great flood.
Fifteen-year-old Camilla gains new maturity through her relationship with her best friend's brother and the growing realization that her parents are fallible individuals.
The fifteen-year-old Murry twins, Sandy and Dennys, are accidentally sent back to a strange Biblical time period, in which mythical beasts roam the desert and a man named Noah is building a boat in preparation for a great flood.
Sixteen-year-old Polly goes to a conference on the island of Cyprus, where she works as a page. There she becomes friends with some of the delegates and comes to an understanding concerning Max.