The Moving Picture Boys at Panama is a novel by Victor Appleton, part of the Moving Picture Boys series. The book follows the adventures of the Moving Picture Boys as they travel to Panama to film a documentary about the construction of the Panama Canal. Along the way, they face challenges and obstacles, but ultimately manage to complete their project and return home safely. The story emphasizes the importance of teamwork and perseverance, and highlights the exciting and rapidly changing world of early 20th century technology and film-making.