"In the book of the Jannah Jewels Adventure Series, a small mistake creates a costly consequence! The Jahhah Jewels must find not one but two artifacts! The Jannah Jewels collect clues from Abbas ibn Firnas, one of the first men to attempt glider flight, and fatima al Mayriti, a famous astronomer and scholar of Madrid. Can the Jannah Jewels get un-stuck out of Spain and continue their quest for peace on Earth?" -- Back cover.