| A | B |
| Riptide | a sword created from a pen |
| Gladiola | a pink male poodle that can read |
| Kronos | the god who ate his children and was later defeated by them |
| Charon | the security guard for the Underworld |
| Minotaur | a half-man, half-bull monster |
| Mrs. Dodds | One of the three Furies |
| Athena | Annabeth’s mother |
| Argus | security guard and chauffeur at Camp Half-Blood |
| Mr. Brunner | the Latin teacher who was wheelchair bound |
| Chimera | huge monster with a lion’s head, goat’s body, and serpent’s tail |