Motor Boat Boys Down the Coast or Through Storm and Stress in Florida (1913)

Popular children's book, first published in 1913, part of the Motor Boat Boys series. According to Wikipedia: "The Motor Boat Boys, by Louis Arundel, is a series of adventure books for boys, published by M. A. Donohue & Co., Chicago, Illinois, from 1912 through 1915. The series featured six teen-aged boys of the Motor Boat Club, and their adventures on various waterways."