Motor Boat Boys Down the Danube; or, Four Chums Abroad

"Motor Boat Boys Down the Danube; or, Four Chums Abroad" by Louis Arundel is an adventure story about four young friends—Jack, Buster, George, and Josh—who set out on an exciting trip down the Danube River only to find that Europe stands on the edge of war. When the boys first arrive in Budapest, they're excited and make plans amid the city’s beautiful views, but concerning news from home creates worry. As they continue traveling down the river, the boys face many hardships, showing how their friendship helps them face scary situations. The book highlights the boys' personalities and dreams of adventure, while also hinting at the danger that comes with looming conflict.