Glimmerglass Festival will present Rachel Portman’s opera, The Little Prince, on December 19 and 20 at 7 p.m. in the Cooperstown High School auditorium. Tickets are $15 for adults and $5 for youths 12 and younger and may be purchased at www.glimmerglass.org. For more information call the Glimmerglass Festival Box Office at (607) 547-2255. For youths interested in participating in the youth chorus for this production, please e-mail .