Learning logic helps students think in all subject areas andeven helps with the 'logic' of standardized tests! A high-interest story sets up the situation, and clues providethe information necessary to solve the puzzle; students sortout information and use the process of elimination to come to a conclusion, using brain power every step of the way! This 'Expert' level book is appropriate for grades 9-12. 58 reproducible (up to 100 copies) pages, answers included. Softcover.