By 2000, he was a full-time writer, mainly creating juvenile illustrated fiction.
During this period Arnold wrote six books of juvenile fiction whose purpose was to encourage young people to fly.
With their help, he greatly contributed to a new genre of juvenile fiction.
He described the author as one "whose books have begun to dissolve the frontier between adult and juvenile fiction."
It is generally seen as a work of juvenile fiction.
The publishing climate for juvenile fiction eventually changed, and by the mid-1970s her books had gone out of print.
He also published a lot of juvenile fiction; including many stories for Boys' Life, primarily in the 1920s.
Eldest falls in the genre of juvenile fiction and fantasy.
White was best known for juvenile fiction, though he has proven popular with adults as well.
But this is always the hallmark of the best juvenile fiction.