The book "Dorothy Dale in the big city" by Margaret Penrose is an exciting adventure about the young heroine Dorothy Dale, who finds herself in a big city, where interesting tests, unusual acquaintances and extraordinary events await her. Brave and inquisitive Dorothy searches for answers to questions, helps her friends and learns to grow up in a world where every step is a new opportunity for learning and self-improvement. This book will be an exciting read for both teenagers and adults who appreciate good deeds, adventure, and the unsurpassed spirit of heroism.