Margaret Penrose's 'The Motor Girls on Cedar Lake; Or, the Hermit of Fern Island' is a captivating and thrilling novel that follows the adventures of a group of young girls as they uncover a mysterious hermit living on Fern Island. Written in a vivid and engaging literary style, Penrose's storytelling captures the essence of the early 20th century teenage girls' fiction genre, incorporating elements of mystery, courage, and friendship. The novel's setting on Cedar Lake provides a picturesque backdrop for the girls' escapades, adding depth and charm to the narrative. As the girls navigate the challenges of adolescence and the excitement of discovering the hermit's secret, readers are taken on a journey of exploration and discovery. Margaret Penrose's attention to detail and rich character development make 'The Motor Girls on Cedar Lake' a must-read for fans of classic children's literature and adventure stories. With its timeless themes of bravery and camaraderie, this book is sure to capture the hearts of readers of all ages.

Margaret Penrose was a house pseudonym used by the Stratemeyer Syndicate. Created by Edward Stratemeyer, the Stratemeyer Syndicate was the first book packager to have its books aimed at children, rather than adults. The Syndicate was wildly successful; at one time it was believed that the overwhelming majority of the books children read in the USA were Stratemeyer Syndicate books, based on a 1922 study of over 36,000 children country-wide.

Margaret Penrose was a house pseudonym used by the Stratemeyer Syndicate. The name Margaret Penrose was used for: The Dorothy Dale series, The Radio Girls series (Later reprinted as The Campfire Girls series) and The Motor Girls series. The Stratemeyer Syndicate was a publishing company that produced a number of mystery book series for children, including Nancy Drew, the Hardy Boys, the various Tom Swift series, the Bobbsey Twins, the Rover Boys, and others. They published and contracted the many pseudonymous authors doing the writing of the series from 1899 through 1987, when the syndicate partners sold the company to Mega-Books.

In 'The Motor Girls on the Coast; or, The Waif From the Sea' by Margaret Penrose, readers are taken on a thrilling adventure with the Motor Girls as they find a mysterious girl washed up on the shores and set out to solve the mystery. Penrose's writing style is captivating and filled with suspense, making this a compelling read for fans of early 20th-century girls' adventure novels. The book is set in a time when young adult literature was flourishing, and Penrose's contribution to the genre is significant. The attention to detail in describing the coastal scenery and the characters' actions adds depth to the story, engaging readers from start to finish. Margaret Penrose's ability to craft a plot that combines elements of mystery, friendship, and daring escapades showcases her talent as a skilled storyteller. Known for her series of children's books, Penrose drew inspiration from her own experiences and interests, capturing the imaginations of young readers with relatable characters and exciting plots. 'The Motor Girls on the Coast; or, The Waif From the Sea' is recommended for those looking for an adventurous and well-written novel that celebrates friendship and courage in the face of challenges.