The Deduction Guide -

This instructional, beginner-friendly guide can be found on retailers like Amazon and ThriftBooks . The Deduction Guide: Blackwood, Louise - Amazon.com

Louise Blackwood’s non-fiction handbook, The Deduction Guide (2014), offers readers a practical, 115-page guide to developing observational skills inspired by Sherlock Holmes. The book focuses on techniques for analyzing body language, surroundings, and personal items to improve deductive reasoning. The Deduction Guide