Mental Efficiency Series: Character, Influence, Poise, Timidity, Perseverance, Personality, Practicality, Opportunities, Speech, Common Sense (10 books total)

10 Volumes: Poise - How to Attain It, by D. Starke; Character - How to Strengthen It, by D. Starke; Timidity - How to Overcome It, by Yoritomo-Tashi; Influence - How to Exert It, by Yoritomo-Tashi; Common Sense - How to Exercise It, by Yoritomo-Tashi; Practicality - How to Acquire It, by R. Nicolle; Opportunities - How to Make the Most of Them, by L. Charley; Perseverance - How to Develop It, by H. Besser; Speech - How to Use It Effectively; Personality - How to Build It, by H. Laurent. 4 3/4 x 7 1/4. Gray cloth binding.