Ever dreamed of exploring the nation's capital with your favorite sleuthing siblings? Join Nan, Bert, Flossie, and Freddie, the Bobbsey Twins, on a whirlwind adventure to Washington D.C.! In "The Bobbsey Twins in Washington," by Laura Lee Hope, this curious crew trades in their bikes for sightseeing tours and museum visits. But beneath the towering monuments and bustling streets, a mystery unfolds. Will the Bobbseys uncover the secret before their time in D.C. runs out? Pack your detective hats and grab your magnifying glasses, because this classic audiobook is about to take you on a thrilling adventure through the heart of American history!