Harrie Irving Hancock byl americký chemik a spisovatel, který se proslavil zejména jako autor literatury pro děti a mládež na přelomu 19. a 20. století. Jeho díla často zkoumají fantazijní světy a dobrodružství, která oslovují mladé čtenáře. Hancock se také věnoval psaní fiktivních příběhů s napínavými zápletkami, které čtenáře vtáhnou do děje.
Set during the American Revolution, this adventure novel follows a group of patriotic young boys as they join the fight against the British. Full of suspense and action, readers will be on the edge of their seats as Uncle Sam's Boys race to outsmart the enemy and help secure America's freedom.
This classic guide offers a unique approach to physical education for kids, drawing from traditional Japanese martial arts and incorporating practical exercises that promote discipline, strength, and flexibility. Ideal for parents, teachers, and coaches who want to help young people develop healthy habits and positive attitudes towards fitness.
In this exciting story, a group of high school boys form a canoe club and compete against their rivals on the picturesque Pleasant Lake. With fast-paced action and thrilling races, author Harrie Irving Hancock captures the fun and excitement of summer camp and outdoor sports. Along the way, the boys learn the value of teamwork and sportsmanship.
In this thrilling adventure story, Dave Darrin, a brave young officer in the United States Navy, is charged with leading a dangerous mission to track down and destroy German mine layers during World War I. Along the way, he must battle enemy submarines, treacherous weather, and his own inner demons in order to complete his mission and prove himself as a true patriot and hero.