"The 1934 The Dana Girls Mystery Stories: The Secret At Lone Tree Cottage is a hardcover book written by Carolyn Keene and published by Grosset & Dunlap, Publishers in New York. The book is written in English and falls under the genres of mystery and thriller. It features the character family of the Dana Girls and was printed in 1934, making it a valuable addition to any collector's library of antique and rare books."