Everett Singh is hiding from Charlotte Villiers and the Order in different parallel Earths with the crew of the Everness, and making plans to rescue his family.
Twelve-year-old Meg travels the rooftops and streets of 1862 London, England, in search of her missing brother, Orion, accompanied by a family friend, the famed author Charles Dickens, whose quest is to find his next novel.
Unwilling to let the Germans occupy his islands unopposed, young Nick takes to the skies in a restored WWI fighter plane. Determined to learn to fly, he is soon photographing German patrol boats by day and flying by night.
While Idris Limpet, Rightful King of the Land of Lyonesse, is making the treacherous journey to the distant land of Aegypt to rescue his dear friend and sister, Morgan, he meets a company of friends who shall become his Knights of the Round Table and lead armies to battle the evil regent, Fisheagle.
Twelve-year-old Nick McIver tries to help his father and sister send vital information to England about imminent Nazi invasion, until he finds himself transported through time to help his ancestor stop a mutinous captain who is aiding the French fleet and endangering British sailors.
After being kidnapped by Mr. Chu, Atticus "Tick" Higginbottom and his friends Paul and Sofia must survive a series of tests in several different Realities.
No one believes eleven-year-old Joey, who has a reputation for telling tall tales, when he claims to have witnessed the kidnapping of the class bully outside their expensive New York City private school.