You're at 35,000 feet atop an overcast sky, and roughly 55 minutes from Idlewild Airport. Describe the fifth dimension, beyond that which is known to man. The following are questions, riddles, or prophecies that are important to various books, myths, etc. For each one, give the work it comes from, author if appropriate, and the answer or correct interpretation. Gone away, gone ahead.
Echoes roll unanswered.
Alive without breath, As cold as death, Never thirsty, ever drinking, All in mail never clinking. Three from the circle, three from the track. None by One, son by Two. Yet another hope we received from Damelon Giantfriend, High Lord and Heartthew's son.