You are purchasing the Paperback format of this book. Super-sleuth siblings Christina and Grand head for the exotic country of India to visit the famous, amazing, and mysterious Taj Mahal. Things quickly get confusing and even more mysterious when they actually meet two new friends – a boy named Taj and a girl named Mahal. The foursome continues on a journey filled with jolting rides and jewels galore, not to mention riddles, traps, peril, and a cobra named Charlie! Can they assess the clues "floating" their way in time to solve the mystery and save the day? Maybe??? Read and see! Watch out, kids… don't get trapped in the tomb!