In each of these zany, fast-paced adventure stories, a young team of investigators uncover the truth behind a real-life historical mystery.What really happened to the princes in the tower - the two youngest sons of Edward IV?

They disappeared into the Tower of London and were never seen again.but there are clues to their fate still to be uncovered.

The Time Detectives set out to piece all the evidence together, but they are unprepared for a plot that almost costs them their lives.