Sounds Like Trouble

More about the book

Ten-year-old Michael Wilson, his best friend Leo Hammer, and his cousin, Liv Hernandez have their own little club which they call the Makers of Shaker Street with a "club house" where they tinker with making gadgets, and their task for today is to figure out where the strange noise Michael has been hearing is coming from, and what is causing it--a job that proves to be more dangerous then they had expected.