storing the information about the book (C)

#include
#include
union book_info
{
char title[10];
char author_name[10];
int pages;
float price;
};
void main()
{
union book_info book1,book2;
printf("enter the information about the book = ");
scanf("%s%s%d%f",book1.title,book1.author_name,&book1.pages,&book1.price);
printf("\n\n\t\t\t\tthe details of book are below:-\n");
printf("title = %s\n\nauthor_name = %s\n\npages = %d\n\nprice = %f",book1.title,book1.author_name,book1.pages,book1.price);
getch();
}