in the story, there are 2 children. they are going in a tree house to free a dog they named teddy because morgan said that they need four gifts to free this dog from a spell. the first gift is from a lost ship at sea which is the titanic that sunk into the ocean. so they went to the titanic before it sunk but after it hit an iceberg in morgan's magic tree house and got a gift from a girl that they helped to a life boat. then they went home just before 2:02 a.m. which was the time the titanic sunk into the deep blue sea.