Discovering a mysterious bracelet after moving to Arizona, Charlie Wilde finds that she has developed superhuman abilities and speed and teams up with new friends to discover what is happening to her and how to control her powers.

Soul Riders tells the heroic tale of four young girls who have been chosen by destiny to save the world from the ancient demon: Garnok and his band of dangerous Dark Riders. Lisa is a teenage girl who is still coming to terms with the tragic loss of her mother in a riding accident and has sworn never to go near a horse again until she met Starshine, a mysterious blue-maned steed who comes to her in dreams. New on the island of Jorvik, Lisa befriends...

Rachel is worried that she has done something to upset her human boyfriend, Owen, because lately he has not come to visit her in Neptunia--but it turns out that the truth could put an end to their relationship completely.