<p>Start with a single rose. Add hollyhocks and marigold, sunflowers and zinnias. <i>VoilÀ!</i> A quiet, tranquil, beautiful garden grows before your eyes. But who's that hiding in the corner?</p><p>This cumulative story by the creators of<i> On Market street,</i> which won a Caldecott Honor Book Award, is sure to be a perennial favorite with youngsters -- and gardeners -- everywhere.</p>