Learning Machines, Humans LearningSara Vogel, Enrique Suárez, Beth M. Semel, Chris Proctor · First published 2026Open the Tome
Break Through Your Glass CeilingBob Proctor, Laura Stack, Julie Ann Sullivan, Brian Walter, Chris Widener, Jeff Davidson, Dr. Larry Iverson · First published 2016Open the Tome
Thinking BigZig Ziglar, Les Brown, Dr. Larry Iverson, Laura Stack, Bob Proctor, Marcia Wieder, Chris Widener, Sheila Murray Bethel, Mark Sanborn · First published 2016Open the Tome
Thinking Big Lib/EVarious Authors, Zig Ziglar, Les Brown, Larry Iverson, Laura Stack, Bob Proctor, Marcia Wieder, Chris Widener, Sheila Murray Bethel, Mark Sanborn, Various Narrators · First published 2016Open the Tome
MasksDean Drinkel, James Everington, D. Griffith, Chris Stokes, Russell Proctor · First published 2015Open the Tome
