Jeff Keller has written at least 6 books. Their most popular book is Attitude Is Everything with 5 saves with an average rating of 4.17⭐.
They are best known for writing in the genre Self-Help.
Positive is their most common moods.
1999 • 5 Readers • 144 pages • 4.2
1999 • 4 Readers
1999 • 1 Reader • 4
1999 • 1 Reader • 3
1999 • 1 Reader • 4
1999 • 115 pages