In the earlier stories in the series Danny himself is central, growing up amid the complications arising out of school life, sporting events, outdoor dangers and other equally interesting settings and happenings. In the later books, Danny as an adult influences other young people in exciting lifelike situations. Together with his wife, Kay, they offer wise counsel and a meaningful example to young people who face choices of lasting consequence.
Bernard Alvin Palmer was the originator and author of over 165 books for Christian youth, as well as several books for adults. His biggest and most popular series is The Danny Orlis series. His stories were also used on the Back to the Bible Broadcast.