Study Guide

The Blood of Olympus Chapter XLVII

By Rick Riordan

Chapter XLVII


  • Will lets out a piercing whistle, which causes Octavian's dog-men soldiers to instantly dissolve into shadows.
  • Octavian is undeterred. He tries to convince Nico to come over to his side. Nico refuses.
  • Since Nico refuses, Octavian orders the onagers be fired to destroy Camp Half-Blood.
  • Thankfully, they've been sabotaged by others, and they blow each other up.
  • Octavian's people have turned against him and sided with Reyna.
  • Unfortunately, not everyone has the memo.
  • The Camp Half-Blood army shows up and charges, determined to kill the Romans.