Wonderful Vietnamese Letters ; Đay cung la lan đau tien 29 chu cai tieng Viet đuoc trinh bay tuong hinh, giup đoc gia them yeu ve đep cua tieng Viet than thuong. Vi vay, đoi tuong đoc gia ma cuon sach huong đen con la ban đoc tuoi truong thanh, nhung nguoi yeu su phong phu cua tieng Viet; cac ban co tu duy tham mi cao va hung thu voi cac tranh minh hoa đoc đao trong sach. ; This is also the first time that 29 Vietnamese letters are presented figuratively, helping readers love the beauty of the beloved Vietnamese language more. Therefore, the target audience of the book is also adult readers, who love the richness of the Vietnamese language; They have a high aesthetic mindset and are interested in the unique illustrations in the book.