In these 5 chapters, it started in Chapter 41 when the family when to a dinner and Luna’s family also came. There the twins were searching for the 4th artifact she was going to steal which was a French jar. Then when Iris found the jar, Luna also found it in the same time and the both did a chase which included jumping down 10ft and the FBI finally captured her and returned the jar. Luna was trying to steal the jar. That intense chapters had a chase which was described in the chapter summary.