4 books in series
inner Game
inner Game is a 4-book series first released in 1974 with contributions by W. Timothy Gallwey, Edd Hanzelik, and John Horton.
The Inner Game of Stress: Outsmart Life's Challenges and Fulfill Your Potential
ByW. Timothy Gallwey,Edd Hanzelik,+1 more
2009 • 1 Reader • 241 pages
The Inner Game of Tennis: The Classic Guide to the Mental Side of Peak Performance
ByW. Timothy Gallwey,Zach Kleinman(Preface),+1 more
1974 • 72 Readers • 134 pages • 4.1
2001 • 256 pages