Masters of Martial Arts Fighters of Crime - Matt, Catarina, Oliver, Shawn. Together they're the Tangshan Tigers.

At the Beijing International Academy for Martial Arts, the Tangshan Tigers are training for their next victory.

But when their friend Li-Lian disappears and their instructor, Master Chang, vanishes, the Tigers grow suspicious. A vital clue leads them to their master, and a deadly hunt begins. Master Chang must find a mysterious golden key, which will unlock priceless treasures - and save Li-Lian's life...

This book is being reviewed by the children of Welland Primary, Worcestershire.