The tiara on the terrace: Naomi garcia

This book is about two young girls named Grace and Sophie. Grace and Sophie loved to play spy games and one day, they turned real. Grace was actually falling to her death as she was trying to comeplete this mission. As she was falling, she coaught on to a wooden plank that had saved her life. Grace was very nervous, so was Sophie. These two girls wished that they had not accepted this mission. They have been on many different missions but this mission was the most dangerous and no other spies have comepleted it, but luckly thses two girls did. ​