Roy Johnson
Roy Johnson has written at least 0 books. Their most popular book is Achieving Excellence with 1 save with an average rating of -⭐.
Authorship percentage indicates primary author status - excluding introductions, forewards and other contributions.
Series
5 released booksAuthored 20% of series
DK Essential Managers
DK Essential Managers is a 5-book series with 5 released primary works first released in 1998 with contributions by Robert Heller, Roy Johnson, and John P. Eaton.
