Having learned from a talking cat that he and his sisters are the half-elfin royalty of a parallel world called Eidolon, twelve-year old Ben Arnold attempts to stop his evil uncle from smuggling magical creatures between the two worlds to sell on the black market.
Encountering a fireball which turns out to be a crossing point between their world and another one on a different probability track, two boys, one English and one American, face Indians, Vikings and Aztecs in their attempts to reach California. Sequel of Fireball.
Fifteen-year old Fanny and her step-sister are drawn into mysterious occurences around their home in Scotland which seem to be connected to the unexplained disappearance of a young man in 1914.
Strange voices and a sword hilt with mysterious powers lead teenage Christina back in time to ninth-century Mercia where a young king, so much like her own brother, is destined for a tragic end.
Fourteen-year-old Jason Walker is transported to a strange world called Lyrian, where he joins Rachel, who was also drawn there from our world, and a few rebels, to piece together the Word that can destroy the malicious wizard emperor, Surroth.
In the overcrowded future, Earth's surplus population is dispersed throughout history, but the system that makes this possible is about to collapse with deadly consequences.