This rare and highly collectible hardcover book is a first edition of Carolyn Keene's "Dana Girls The Mystery of the Locked Room". Published in 1938 by Grosset and Dunlap in New York, this book is a must-have for any mystery and thriller enthusiast. The book features beautiful illustrations and belongs to the Dana Girls series, making it a wonderful addition to any collector's library.

The book has a unique modification - a name is written inside, adding a personal touch and making it a one-of-a-kind item. This book is in its original form and has not been tampered with in any way, making it a valuable piece of history. Get your hands on this rare gem before it's too late!