Librarian’s note: There is more than one author in the Goodreads database with this name.
Patrick Spencer Johnson was an American writer. He was known for the ValueTales series of children's books, and for his 1998 self-help book Who Moved My Cheese?, which recurred on the New York Times Bestseller list, on the Publishers Weekly Hardcover nonfiction list. Johnson was the chairman of Spencer Johnson Partners.
- via Goodreads