The fourth book in Amanda Carmack's historical mystery series featuring Queen Elizabeth's personal musician, who also happens to be very good at solving crimes. In Murder at Whitehall, The European delegates attending Queen Elizabeth's Christmas festivities at Whitehall Palace are more interested in fostering mistrust than they are in peace on Earth and goodwill towards all humans. Kate hopes she can keep the royal guests entertained. But with someone blackmailing the queen and committing murder, Kate finds herself embroiled in two deadly mysteries.