The main character

Physical Traite:

.Blue eyes
.Has glasses

Character Trait:

.Low self-   confidence
.always angry
.impatient
.Loyal for her dad

Meg's younger brother.

Physical Trait:

.Has blond hair 
.small

Character Trait:

.extraordinarily intelligent five-year-old 
 
.Capable of reading minds

Meg's friend

Physical Trait:

.Skinny
.Has red hair
.Tall

Character Trait:

.Bright
.Has talent for communication

Meg's Mother

Physical Trait:
.Slim
.long hair/red hair

Character Trait:

.Mysterious(keeps a lot of secrets 
.Has a near-unflappable self-control

Meg's Father (scientist)

Physical Trait:
.Tall
.Short hair

Character Trait:
.Intelligent
.

Evil entity filled with evil and darkness

The second of the three celestial beings who accompany the children on their adventure.

Physical Trait:
.Has glasses
.Small

Character Trait:
.Has difficulties  verbalizing
.Quotes 

The oldest of the three celestial beings who accompany the children on their adventure.

Physical Trait:

.Tall
.Has a wart on her nose 

Character Trait:

.the most distant from human reality
.seems the least material but the most powerful of the three sisters

The youngest of the three celestial beings who accompany the children on their adventure.

Physical Trait:

.funnily dressed woman
.beautiful winged centaur-like creature

Character Trait:

.Has difficulty materializing

.Usually just a shimmering gleam