The Critical Thinking Company offers a wide range of critical thinking books, ranging from grades K-12, and beyond!  We've hand-picked the most popular books from their range, and have them in stock now!

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The Fallacy Detective--
Thirty-Six Lessons on how to recognize bad reasoning,
for ages 13 and up.

The Thinking Toolbox -- Thirty-Five Lessons That Will Build Your Reasoning Skills, for ages 13 and up.

Traditional Logic 1 & 2 is the best-selling Logic course from Memoria Press!  This book, designed for grades 8 and up provides a systematic study of formal logic without falling prey to the topic hopping found in most contemporary logic programs.

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Material Logic
Whether you want a follow-on course to Memoria Press' popular Traditional Logic program, or simply an introductory thinking skills course for high school grades, this new addition to Memoria Press's widely acclaimed Classical Trivium Core Series is a valuable tool in teaching your student to think. Designed for grades 9 and up.

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Classical Rhetoric with Aristotle
The only "classroom ready" rhetoric course available for teachers and parents. Martin Cothran designed this course after teaching it for several years in his classical school. Save hundreds of research hours preparing materials to teach Aristotle; Martin has done it all for you.
Designed for grades 9 and up. 

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ALSO NOW AVAILABLE:

Classical Rhetoric Through Structure and Style

For High School Students--
Writing lessons based on the Progymnasmata