M. G. Leonard is the author of the Beetle Boy trilogy and the Adventures on Trains series. She writes adventure stories for children that focus on nature, science, and mystery. Her books are
Sam Sedgman writes popular mystery novels, often featuring train settings. Readers enjoy his "Misteris al tren" series, which includes titles like "Perill al pas de l'Home Mort" and "Assassinat a l'Estrella del Safari."