I NEED THE REST OF THESE TO COMPLETE THE SERIES!

I have some but not all the series! What's wrong with me!!!
  1. Percy Jackson. the sea of monsters. By Rick riordan
  2. Percy Jackson. the Titans curse By Rick riordan
  3. Percy Jackson. The battle of the labyrinth By Rick riordan
  4. By Rick riordan Jackson. The last Olympian
  5. A breathe of snow and ashes by Diana gabaldon
  6. An echo in bone by Diana gabaldon
  7. Written In my own hearts blood by Diana gabaldon
  8. City of ashesby Cassandra Clare
  9. City of glass by Cassandra Clare
  10. City of fallen angles by Cassandra Clare
  11. City of lost souls by Cassandra Clare
  12. City of heavenly fire by Cassandra Clare