Ages 4-8 · mermaid stories
Under the water everything is slower and darker and closer, which makes mermaid stories some of the best last-thing-at-night reads there are.

Ages 4-8 · 6 minutes
Two thousand miles, and she has done it before.
Ages 6-10 · 8 minutes
In the deepest water, the only light is the light animals make themselves.
Ages 5-9 · 7 minutes
He sings at the wrong frequency, so nobody answers.
Your child swims down where the light stops and finds out the thing everyone was afraid of is a whale with a problem, or a lost turtle, or nothing at all. They come back up and tell the reef.
Water slows the language. Sentences get longer and quieter, and the illustrations go blue and dim, which is a real advantage in the last story of the night for a child who is still wound up from the day.
Mia and the Light at the Bottom. Aria and a Whale Called Maybe. Elena and the Reef That Went Quiet. Your child's name goes where those names are, and the plot is written around it rather than pasted over it.
Type a first name. Imagiverse writes, illustrates and narrates a brand-new story starring them in about a minute — free preview, no card needed.
The dark is treated as interesting rather than dangerous. Whatever is down there always turns out to need help, which is the whole shape of these stories.
Either. Say which in the prompt and the story is written that way; most children under six pick being one.