Kyle and his sister Anna find themselves in an alternate world in which they have special powers to help carry out the will of the Unseen One

After World War II, Wade is transported to a war-torn alternate world called Marus, where he is a key figure in a power struggle and unwittingly helps to bring the Unseen One's judgment on a corrupt people

Maddy slips into an alternate world called Marus where she helps Queen Annison protect the believers in the Unseen One from persecution

When he finds himself transported from Odyssey to the country of Marus in another world, James gradually becomes convinced that he has been sent by the Unseen One to help a young man who is sold into slavery by his jealous brothers

Scott is transported to the parallel world of Marus, where he finds himself destined to help Draven, a prophet of the Unseen One, challenge the idolatry of the Supreme Commander Mobeck.

Danny, his younger brother Wayne, and their bossy cousin Michelle are transported to a parallel world, where they help the people of Marus overcome their slavery and reclaim their homeland