Possible Clues:

• Record one's poem as part of a series
• Chapter or event
• Does it happen that I get so much in the middle of the deep?
• Part of a series
• Perhaps the broken pie's poetry is part of the series
• It just happens that that's how bits of pies get to be poetic
• Incident forming part of a sequence
• Happening to write letter on poetic genre
• Story instalment
• Sitcom showing