"Treasure - Lost, Found & Undiscovered" by Mike Groushko is a hardback book that delves into the history of treasures, both lost and found. Published in 1996 by Greenwich Editions, this non-fiction book is illustrated and features a dust jacket, making it an engaging read for adults interested in the genre of history. Written in English, this book offers a captivating narrative about treasures from around the world, making it a valuable addition to any book collection.