Young adult novelist Ally Condie, author of the bestselling Matched Trilogy, will appear at the Bethesda Library on Thursday, Nov. 29, at 5 p.m. The date was changed from Wednesday, Nov. 28. Condie will discuss her latest books Matched, Crossed, and Reached. Copies will be available for purchase and signing after the program. A percentage of proceeds will benefit the Friends of the Library, Bethesda Chapter.