Different editions target young children: some editions are aimed at roughly ages 2–5, while others are intended for about ages 4–8 across the available editions.
Page counts range from 26 to 32 pages. Dimensions vary by edition, approximately from 6.4 in × 6.4 in up to about 10.1 in × 10.0 in.
Humphrey's First Christmas is offered in hardcover and board-book formats.
These books are juvenile fiction focused on Christmas, Advent, and Christian holiday themes. Some editions are also categorized under a religious sub-genre.
The book emphasizes the true meaning of Christmas and selfless gift-giving, shown when Humphrey gives his blanket to the baby Jesus.
Humphrey is portrayed as a camel who cherishes his carpet blanket during a long journey but ultimately acts generously by giving the blanket away.
The books feature full-color, whimsical artwork—rich acrylic paintings that add depth, humor, and heart to the story.
Board-book editions present the Christmas tale in a compact, durable 26-page format (about 6.4 in × 6.4 in) with wording and illustrations aimed at very young readers (around ages 2–5).