Fourteen-year-old Lucas leads a lonely, monotonous life in the house of his unpleasant guardian until the unexpected arrival of an unusual little girl presages a series of events that completely change his life.
As the result of an accident a young girl is faced with the responsibility of foiling a Hanoverian plot to put St. Paul's Cathedral on rollers and roll it into the River Thames during the coronation of James IV.
Arriving in London, a 15-year-old, Simon immediately becomes entangled with a tough group scheming against good King James and the serenely foggy old Duke and Duchess of Battersea. Simon barely survives a series of madcap misadventures.
On her way to England from Nantucket aboard a British man-o'-war, Dido has many adventures when the ship is diverted to the land of New Cumbria in the southern hemisphere.
Captain Casket rescues young Dido Twite from a watery grave off the coast of England while chasing the pink whale. She is brought to Nantucket but longs to return to her homeland.