Goodnight Moon by Margaret Wise Brown

Published 2005 · 32 pages · 8,800 words · about 1 hour at an average pace · Children's Literature, Poetry

How hard is Goodnight Moon to read?

Goodnight Moon scores 80 out of 100 for difficulty on ReadingRate, making it very challenging. The score is a weighted composite of nine measures: four of how hard the prose is to parse, five of how hard the meaning is to extract.

Vocabulary: 80 out of 100
Brown uses everyday nursery words: mittens, socks, mush, kittens, comb and brush. Even Margaret's own plain register in Are You There God? sits above this, and the book is simpler than Beach Read.
Sentence structure: 50 out of 100
Lines are short, rhymed greetings built on the pattern "Goodnight ...". There are no nested clauses and the whole text runs to about 130 words.
Abstraction: 12 out of 100
Everything named is a concrete object in the room. The only larger idea, sleep, is shown through a dimming page, not argued, which makes it more concrete than Asterix the Gaul.
Information density: 60 out of 100
Few words sit on each page and the pictures hold the detail, such as the hidden mouse. It is lighter than The Diary of a Young Girl.
Narrative indirection: 14 out of 100
The bunny's drift toward sleep is shown through the dimming light and the changing clock, and the text never states it. Even so, it is far more direct than Asterix the Gaul in what a child must infer.
Symbolic density: 15 out of 100
The moon, the lowering light and the ritual of naming carry a gentle layer of meaning, but nothing demands decoding. It is lighter than To Kill a Mockingbird.
Ironic distance: 40 out of 100
Brown speaks sincerely and without a wink, in the same register as Judy Blume's adolescent voice. Nothing in the text means the opposite of what it says.
Resolution withholding: 50 out of 100
The book closes exactly where it promises: the room is dark and the bunny sleeps. Nothing is left open, as in Atomic Habits' completeness.
Structural complexity: 60 out of 100
The book is a single linear sequence of goodnights inside one room. The one wrinkle is the alternation between color and black-and-white spreads, which is far simpler than the Diary of a Young Girl's chronology.

How Goodnight Moon is regarded

Goodnight Moon holds a literary regard score of 63 out of 100, weighing its place in the canon, its critical reception, its influence on other writers, and the standing of its author. Regard is measured separately from difficulty: a demanding book is not necessarily an admired one.

About the author

Margaret Wise Brown