Writer

one who writes

Diarist

one who keeps a diary

Memoirist

a composer of narrative derived of personal experience

Anthologist

a compiler of an anthology

Miscellanist

a composer of separate writings collected in one volume

Literary Artist

writer of a literary work

Bibliophile

a lover of books, esp. for qualities of format

Wordsmith

a person skillful in the use of language

Artist

a creator of artistic works