Hetty finds herself in the firing line when tragedy strikes Calendar Hall. When she is forced to leave, old friends arrive with a wedding to plan - but how can Hetty help them?

Now on the streets, Hetty is shocked when she discovers her greatest enemy in a desperate situation. Meanwhile, back at Calendar Hall, Harriet and Mathias’ wedding plans hit crisis point.

Now in great danger, Hetty needs all her strength and savviness to save Matron and help bring together the Calendar family and all her Foundling friends.

Hetty is amazed to get some very unexpected help as she writes her life story and looks back on her experience as a Foundling and a servant.