| Type of character | Character | Book(s) in which he/she/it appear(s) |
| Human | |
| Human | |
| Human | |
| Human | |
| Human | |
| Human | |
| Human | |
| Living creature | |
| Supernatural | |
| Supernatural | |
| Supernatural | |
| Supernatural | |
| Human? | |
| Alive- somewhat of a parasite | |
| Fictional type of living creature | |
| Human | |
| Supernatural | |
| A 'Teacher' | |
| Living creature | |
| Fictional type of living creature | |
| | Type of character | Character | Book(s) in which he/she/it appear(s) |
| Fictional type of living creature | |
| An evil force | |
| Human | |
| Human | |
| Human | |
| Fictional type of living creature | |
| Living creature | |
| Human (Over one thousand years in the past) | |
| Human (Prior to Columbus' voyage) | |
| Human (Puritan times) | |
| Human (Around the time of the American Civil War) | |
| Human (One generation before the book's events) | |
| Human (Biblical times) | |
| Human (Biblical times) | |
| Human (Biblical times) | |
| Human (Biblical times) | |
| Human (Biblical times) | |
| Supernatural beings | |
| Supernatural beings | |
| Fictional type of living creature | |
|