The Thinker's Toolkit: 14 Powerful Techniques for Problem Solving

A Few Lessons From Sherlock Holmes

Peter Bevelin

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Smart Thinking: Three Essential Keys to Solve Problems, Innovate, and Get Things Done

Arthur B. Markman

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Mental Models: 30 Thinking Tools that Separate the Average From the Exceptional. Improved Decision-Making, Logical Analysis, and Problem-Solving.

Peter Hollins

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Cover of Mental Models:  30 Thinking Tools that Separate the Average From the Exceptional. Improved Decision-Making, Logical Analysis, and Problem-Solving.