1. The Lost Hero, The Son of Neptune, The Mark of Athena, The House of Hades, The Blood of Olympus
2. He was smelly
3. Percebeth
4. Riptide
5. Magnus Chase
6. Horses
7. The Titan's Curse
8. The Lotus Hotel
9. Lester Papadopoulos
10. Capture the Flag
11. Daedalus
12. Shadow Travel
13. The stars
14. Six
15. Elizabeth
16. The Bermuda Triangle
17. A strawberry field
18. Hephaestus
19. The Hoover Dam
20. Mrs O'Leary
21. The Golden Fleece
22. Artemis
23. The Princess Andromeda
24. Circe
25. Grover
26. Horse and fish
27. Charmspeak
28. Actor
29. Thalia Grace
30. Latin
31. Poseidon
32. Echidna and the Chimera
33. The Fields of Asphodel
34. The River Styx
35. Forgetfulness
36. Celestial Bronze
37. Yancy Academy
38. Las Vegas
39. A faun
40. Percy
41. Hera's (zero)
42. Hermes (#11)
43. Clear Sight
44. A traffic light
45. Annabeth
46. Bronze
47. Scylla
48. A guinea pig
49. Heights
50. Grover