Three stars share a sky, and each one answers the question "what should a star do?" differently. Twink, the merry one, skips school and tumbles to earth to glitter in the grass. Wrink, the thinker, retreats to the Moon House to brood. Shrink, the shy one, simply stays where he is, smiling, looking down. What begins as a nursery-style character sketch turns out to be a small parable about temperament, and about what each temperament costs and gains.
The names do most of the work. Twink, Wrink and Shrink are close cousins in sound, and each is a pun on a trait: Twink "had a twinkle," Wrink "had a wrinkle," and Shrink, whose name needs no joke, is "bashful and shy," a creature who makes himself small. The wrinkle is a particularly neat touch, since a wrinkle is the mark of age, and the poem promptly tells us Wrink is "very wise." Wisdom is written on his face before it is ever described. The invented names also give the poem its playfulness, the pleasure of language that sounds like itself.
That playfulness carries into the sound. The lines are bouncy, built on a loose, galloping beat, with two or three strong stresses per line, which suits a poem that wants to be read aloud. Rhyme ties each stanza together, though not always in the same pattern: the first stanza rhymes "sky," "shy," while "twinkle" and "wrinkle" chime inside the stanza as a pair. The refrain-like lines "Shrink stayed in his place / With a smile on his face" appear twice, almost word for word, and that repetition is the poem's quiet backbone. The first time they describe a shy star in ordinary times. The second time, after the other two have left, they land differently: "And there he remains to this day." Same words, heavier meaning.
The imagery is small and domestic, as befits a poem for children. The stars have a "star teacher's class," a place to "play hookey," a "Moon House" to retire to. Heaven is imagined as a schoolyard and a boarding house, which makes the cosmic familiar. The most striking image is Twink's landing: he "twinkled like dew on the grass." This is a lovely reversal. A star, ordinarily a distant point of light above us, becomes a droplet of light at our feet, something we could touch. Yet dew is also fleeting; it burns off by morning. Without forcing the point, the comparison hints that Twink's merry escape may be bright but brief.
Which raises the poem's central question: who made the best choice? The poem refuses to say. Twink gets joy and mischief, Wrink gets depth and solitude, and Shrink gets constancy. Notice, though, that Shrink is the only one still in the sky at the end. The poem's final word on him is gently affectionate rather than pitying: he has a smile on his face, and he "looked at the earth from the skies." There is something faithful in that, even heroic. While Twink is down among the grass and Wrink is indoors with his thoughts, Shrink keeps watch. Shyness, usually framed as a weakness, becomes steadiness here.
What makes the poem worth reading is how much it fits into so little space. In sixteen lines it gives us three personalities, a plot, and an ending that quietly shifts our sympathy. A child can enjoy the rhymes and the made-up names; an older reader can notice that the poem never ranks its stars, and that the shy one, who does the least, may be the one whose story lasts. It's a reminder that not everyone needs to shout, wander off, or retreat to be worth a place in the sky.