内容简介：
This fifth adventure 'The Devon Connection' awakens the triplets as to their mission in the world. Conspiracy abounds around an ancient island as they rescue a young woman. The first adventure is titled '3 3 3 Power of 3'. The triplets help free a falsely accused woman during the Sa-lem Witch Trials in Colonial America. The second adventure titled 'Harold's Secret' finds the triplets solving a modern day mystery and the capture of a kidnapper. The third adventure titled 'Seeking the Source' brings the triplets back in time to early world history. They discover the source of their "magical" mirror. The fourth adventure titled 'Mysterious Abby' the trip-lets discover a network of passageways underneath their grandma's house and learn a little bit about the Under-ground Railroad days. Mystery and intrigue run rampant throughout the story as they discover some things about the housekeeper Abby.