Dive into a scientifically engaging detective story with a near-documentary plot, where you'll discover the unusual adventures of two friends. Uncover why "black archaeologists" might need a magnet, the potential value of an ancient copper coin, and the reason Odessans hold dear the descendant of a French cardinal. Explore the corners of Odessa where two Karls meet, learn what a mobile number can reveal about a person, and find out where "revolutionary number two," Leon Trotsky, once lived. But most intriguingly, what is the "golden suitcase" that everyone is so eagerly chasing? Set in the heart of the earth's finest city—Odessa—this tale weaves together history, mystery, and the pursuit of a fabled treasure.