Danil Koretsky’s new story “Rock and Roll Under the Kremlin 2. Find the Spy” became no less gripping continuation of the sensational detective story “Rock and Roll Under the Kremlin.” The books share the setting—Moscow—the main hero—Yuri Evseyev—and the secret operation “Rock and Roll.” Everything else is self-contained detective stories with a complete, finished plot. In the new book, Yuri Evseyev is engaged in operational work involving senior officers—one of whom was recruited 30 years ago by American intelligence. Meanwhile, Moscow diggers encounter mysterious and terrifying phenomena deep underground. These lines intertwine into a single tangled knot. It has to be untied. Or cut…