The Hidden Shadow

In spite of it being catalyzed in no small part by Thomas and Polly's matrimonial reconciliation, it still required a half-year for Pollyanna to arrive at the point where she no longer has to remain in the sanatorium and can now spend most of her time in Beldingsville; while Jimmy and Talim devote their energies to being noisy and euphoric emissaries…

Synopsis excerpt via Kitsu.