What order should I read The Plated Prisoner?
Read Gild, Glint, Gleam, Glow, Gold and Goldfinch in that order.
Read Gild, Glint, Gleam, Glow, Gold and Goldfinch in the author's numbered Books 1–6 order.
Short answers, with sources.
Read Gild, Glint, Gleam, Glow, Gold and Goldfinch in that order.
Yes. Raven Kennedy identifies Goldfinch as Book 6 and the finale of the complete six-book series.
These sources support the reading order and important details about the books and their editions.