This hardcover novel, "The Mystery at Lilac Inn" by Carolyn Keene, is a thrilling tale of mysteries and detective stories that is perfect for young adults and children aged 9-12. The book is a part of the popular Nancy Drew series and was published in 2007 by Penguin Young Readers Group.

The book is in good condition, and it measures 7.6 inches in length, 5 inches in width, and 0.7 inches in height. It weighs 7.8 ounces and comprises 192 pages that are packed with adventure and suspense. This book is a great addition to any collection and is sure to keep readers on the edge of their seats from beginning to end.