It Must Be Magic — Marian Woodruff

When her high school holds its annual madcap Genie Week, Kerrie becomes the "master" of the boy of her dreams. Mike Price makes her wishes his command as shy, studious Kerrie suddenly finds herself one-half of Glenwood High's wildest couple. But will Mike go back to doing gorgeous Marcy's bidding when Genie Week comes to an end? Maybe if Kerrie wishes hard enough, Mike will still be hers when the week is over.