1. Are the book versions more powerful than the movie versions?

Q1-The Book versions are way more powerful, because it goes though everything in alot more detail, and you picture the moments and the scenes in your head(:
Q2-The Red Eyes are when they drink human Blood, and the gold eyes, are when they drink animal blood(:

1. books are more powerful. they tell us a lot more than the movie.... 100 pages of the book equals 5 minutes. they let you to imagine more than the movie...
2.gold and amber due to animal blood and red due to human blood