Scared to take her very first flight when she hears a mysterious sound from deep in her cave, Fiona wants to investigate, but to finally fly, she will have to unlock a secret hidden inside herself.
Seventeen-year-old Dee secretly hosts a popular true-crime podcast but when a missing child seems linked to the disappearance of her best friend ten years ago, she considers revealing her identity to uncover the truth.
"Hearing is one of our five senses. Sound helps us identify things around us and helps us learn. Learn how sound travels in waves and we hear different pitches of sound"--Provided by publisher.