6Chapter 6: The Olympic Challenge
19Chapter 19: The Labyrinth of Light and Shadow
7Chapter 7: The Oracle’s Vision
20Chapter 20: The Tide of Change
8Chapter 8: The Roman Colosseum
21Chapter 21: The Return to the Heart
9Chapter 9: The Secret of the Roman Roads
22Chapter 22: The Song of the Sky
10Chapter 10: Medieval Times: The Knight’s Quest
23Chapter 23: The Song of the Wind
11Chapter 11: The Art of Castle Building
24Chapter 24: The Bridge Between Worlds
12Chapter 12: A Visit to the Vikings
25Chapter 25: The Horizon of Tomorrow
13Chapter 13: The Lost Library of Alexandria
26END
