The Bobbsey Twins at the Seashore by Laura Lee Hope is a children's novel published in 1907. It is part of the popular Bobbsey Twins series, which follows the adventures of two sets of twins, Bert and Nan, and Freddie and Flossie. In this installment, the Bobbsey family takes a vacation at the seashore. Bert and Nan join a local sailing club and compete in a regatta, while Freddie and Flossie explore the beach and make new friends. The twins also encounter a group of smugglers and get involved in a mystery to uncover their illegal activities. Throughout the book, the Bobbsey Twins learn important lessons about teamwork, courage, and responsibility. The novel provides an entertaining and wholesome adventure for young readers while promoting strong family values.