The Treasure of Timbuktu

In the first book of the Jannah Jewels Adventure Series, Hidayah, Iman, Jaide, and Sara, time travel to Timbuktu, Mali in the 13th century! On their quest for the first artifact, a missing manuscript, the Jewels meet the Golden King Mansa Musa and learn all about the world traveler Ibn Battuta. Just as the Jewels are about to complete their mission, they meet their arch nemesis, Jaffar!

Will the Jannah Jewels find the missing manuscript before time runs out?
Will they find the secret written on a scroll hidden in a box inside the Golden Clock?