About Matthew Posner Matthew Posner is a voice actor who has narrated two titles from Orca's Seven series. Books by Matthew Posner Once Upon a Balloon Read-Along by (author) Bree Galbraith illustrated by Isabelle Malenfant read by Matthew Posner Unnatural Selections Read-Along by (artist) Wallace Edwards read by Matthew Posner Pierre's Friends Read-Along illustrated by Andrea Beck read by Matthew Posner Pierre in the Air Read-Along illustrated by Andrea Beck read by Matthew Posner
