"Adventures with David and Charlie" is the first book of the author which is enchanting and magical along with some mathematical problems and solutions. This is a mystical story of a little boy David and his talking dog Charlie.This is her second book of the series book Adventures with David and Charlie which is enchanting and magical along with some mathematical problems with solutions and will take you on a fun filled journey to forests of India, where David and Charlie reach due to encountering a magical book.