Good vs. Evil Quotes in The Maze of Bones (The 39 Clues)

As we learned from Spider-man, with great power comes great responsibility. Will whoever finds the secret become evil and drunk with power? Even Amy and Dan? Or maybe they're just good enough to avoid that age-old trap.

Later, Irina Spasky and the Kabras talk about the Madrigals, too. Perhaps the Madrigals could be evil enough to unite the family against one common goal? Perhaps… not.

It's easy to forget that many of the characters in the novel are barely teenagers. Ian is only fourteen. Is it possible for a fourteen-year-old to be evil or, as this sentence suggests, are only adults capable of evil?