by Erin Albanese
Kentwood Public Schools —
In colorful markers, Oummu S. Kabba neatly wrote "O.S.K," adding a smiley face inside the "O," during her book-signing event at Barnes & Noble bookstore in Grandville's Rivertown Crossings Mall. Catering to a steady stream of shoppers, the Discovery Elementary fifth-grader was selling stacks of the three books she has already published for $10 apiece. "I feel excited about all the people who care enough to come,"