This unique book makes solving problems and puzzles a game and fun. It contains about 100 non-standard puzzles and games, which can be solved by asking an unlimited number of yes/no questions. This new...

This intense thriller is about intelligence services in the U.S., Russia, and Ukraine. It is a work of fiction inspired by real events and individuals known to the author. This action-packed, tense, and...

This unique book makes solving problems and puzzles a game and fun. It contains about 100 non-standard puzzles and games, which can be solved by asking an unlimited number of yes/no questions. This new...

This unique book will help master your problem-solving skills. It contains more than 200 Non-Standard-Problems (NSP), puzzles, and tests, which can be solved by using creative thinking instead of formulas...

Drawing inspiration from real-life events and individuals, it is a narrative rich in action, suspense, and political intrigue. At its core are the CIA's Omerta operations—secret missions aimed at rescuing...