Answer: partone

AnswerCrossword Clue
PARTONE

Series opener

PARTONE

Saga section

PARTONE

Start of a saga, maybe

PARTONE
Series start
PARTONE
Start of a series
PARTONENovel opening, perhaps
PARTONEFirst installment.
PARTONEStart of a magazine feature.
PARTONESection of a book.
PARTONEOpening section.
PARTONESerial start, e.g.
PARTONEOpening book division
PARTONESaga start
PARTONESeries kickoff
PARTONESuccession starter
PARTONEFirst installment
PARTONEBeginning of a series