"Poseidon's Coin" is an exciting historical adventure that tells about the exciting journey of the main character, who is looking for an ancient artifact that gave its owner incredible power. In this book, readers will be transported to the distant past, where an incredible story of valor, fraud and adventure on the high seas among dolphins and storms unfolds before their eyes. The author perfectly incorporates the spirit of antiquity and the magic of the depths in every line, making every turn of the page a real rest for the soul and mind. "Poseidon's Penny" is a book that will enchant every fan of good literature and adventure.