Bout of Books 10: Rainbow of Books Challenge

I actually got really excited to do this challenge because it seemed so cool! So here's my stack of books, although I'm not too sure about the violet and purple ones, haha!

• The Book Thief by Markus Zusak (black)
• Inkspell by Cornelia Funke (violet)
• The Titan's Curse by Rick Riordan (purple)
• Divergent by Veronica Roth (blue)
• The Maze Runner by James Dashner (green)
• Harriet Spies Again by Helen Ericson, Louise Fitzhugh (yellow)
• Mockingjay by Suzanne Collins (orange)
• I Am the Messenger by Markus Zusak (red)
• Eleanor & Park by Rainbow Rowell (white-ish)