Goodreads helps you keep track of books you want to read.
Start by marking “Sound Off” as Want to Read:
Lu and Clancy aren't thrilled about babysitting Lu's little sister, Sophie, and her friend, Fanny. But when Sophie mysteriously disappears, the dog detectives must spring into action. Kids help Lu and Clancy as they search for Sophie - and learn about the science of sound at the same time. They will figure out how far away a thunderstorm is, use sound vibrations to make a ...more
Hardcover, 39 pages
Published September 1st 2002 by Kids Can Press
(first published June 1st 2002)
To see what your friends thought of this book, please sign up.