It is 1936 when orphaned thirteen-year-old Evalina Toussaint is admitted to Highland Hospital in Asheville, North Carolina, a mental institution known for its innovative treatments for nervous disorders and addictions. Taken under the wing of the hospital's most notable patient, Zelda Fitzgerald, Evalina witnesses the cascading events leading up to the tragic fire of 1948 that killed nine women in a locked ward, Zelda among them.

"Sixteen-year-old San Franciscan Lucy Beck-Moreau once had a promising future as a concert pianist. Her chance at a career has passed, and she decides to help her ten-year-old piano prodigy brother, Gus, map out his own future, even as she explores why she enjoyed piano in the first place."--

Zoe Maisey, a seventeen-year-old musical prodigy with a genius IQ, is starting her life over after a tragic incident three years ago which left three of her classmates dead. Her mother, Maria, has resolved to keep that information tucked far away, hiding the past even from her new husband and demanding that Zoe do the same. Tonight Zoe is giving a recital that Maria has been planning for months. It needs to be the performance of Zoe's life. But instead,...

When Henry Day is seven years old, he is kidnapped by ageless beings called changelings, who leave another child in Henry's place, a boy who will be his duplicate. Haunted by memories, both boys are driven to search for the keys to whom they once were before they switched places.

Sixth-grader Theo leaves everything behind to live with his Uncle Chester, a Vietnam War veteran and loner, in Destiny, Florida, but he is drawn to play the piano in Miss Sister's dance school and soon makes friends with the feisty Anabel, a baseball fanatic who invites Theo to help solve a mystery.

When Lady Ingrid Beauchamp's parents give her a list of potential husbands, her musical ambitions are plunged into jeopardy. Busy dreaming of studying piano at the Paris Conservatoire, she has no time for marriage, so she hires London detective Gideon West to find fault in each suitor. As each name is crossed off the list, this charming detective may be the one man Ingrid falls for.

"When concert pianist Vivienne Mourdant's father dies, he leaves to her the care of an adult ward she knew nothing about. The woman is supposedly a patient at Hurstwell Asylum. The woman's portrait is shockingly familiar to Vivienne, so when the asylum claims she was never a patient there, Vivienne is compelled to discover what happened to the figure she remembers from childhood dreams.The longer she lingers in the deep shadows and forgotten towers...

Mozart's estranged sister, Madame Maria Anna Berchtold von Sonnenburg (called Nannerl by her family), travels to Vienna to investigate the mysterious circumstances of her brother's sudden death.