The listings recommend early‑childhood ranges: one shows ages 2–4 years and the other 4–6 years.
Both listings are hardcover; the page counts shown are 30 pages and 40 pages.
Both are categorized as juvenile fiction under social‑themes, focusing on emotions, feelings, and emotional development.
The synopses portray smiles as contagious and powerful: one follows a smile spreading through a city, while the other shows a girl using different smiles throughout her day to comfort, connect, and express feelings.
Illustration notes include gouache, colored‑pencil, and wax‑crayon work with digital touchups and a shift from darker palettes to brighter colors; another listing highlights bright illustrations paired with charming text.
Both listings show the books are published in English.
The descriptions emphasize joy, kindness, and the uplifting power of smiles—showing that smiles can spread, brighten the world, and serve as comforting, expressive gifts.
