"In the fourth book of this Series, the Jannah Jewels take readers along on their most challenging adventure yet, as Hidayah and her friends travel to magnifient Spain in hopes of finding the next missing artifact. In this book, a mysterious girl in a red dress travels back into time to help Jaffar. Who is this girl? Will the Jannah Jewel find the missing artifact before Jaffar and his gang?"--Amazon.com.