Keith lost contact with his friend Flitter. The only way to check on her would be to use the Mythblade and transport to another world. His parents wouldn't allow him to do such a dangerous mission unless he could round up all his friends to join him on the journey. Once Keith was able to get his friends parents to agree they were on their way to Mythblade World. Finding Flitter lead them into a dangerous mission to not only save his friend, but to save Mythblade World.