The Inheritance Cycle

Eragon: INFP
Saphira: ISTP
Roran: ISTJ
Brom:ISTJ
Horst: ISTP
Birgit: ESTJ
Jeod: INTP
Oromis: INTJ
Glaedr: ISTJ
Murtagh: ISTP
Nasuada: ENTJ
Katrina: ENFJ
Sloan: ESTJ
Arya: INFJ
Orik: ESTP
Orrin: INTP
Galbatorix: INTJ
Elva: INTJ
The Twins: ISTJ
Angela: ESTP
Solembum: ISTP
Blodhgarm: ISTJ
Garzhvog: ISTP

Legend

June: INFJ
Day: ISTP
Metias: ENFJ
Tess: ISFP
Thomas: ISTJ
Eden: INTP
Anden: ENTJ
Jameson: INTJ
Razor: ENTJ
Kaede: ISTP
Pascao: ESTP

The Raven Cycle

Blue: INTP
Gansey: ESFJ
Ronan: ISTJ
Adam: INFJ
Noah: ISFP
Maura: ISFP
Persephone: INFP
Calla: ESTJ
Declan: ESTJ
Mattew: INFP
Mr. Gray: INTJ

The Lorien Legacies

Four: INFP
Five: INTP
Six: ISTJ
Marina: INFP
Eight: ENFJ
Nine: ESTP
Ella: INFJ
Sam: INTP
Sarah: ENFJ
Henri: INFJ
Setrakus Ra: ENTJ
Crayton: INFJ
Malcolm: ISTJ
Bernie: ESTP
Adam: INFJ