Time Travel meets History in this explosive bestselling adventure series.

`So tell me, Dr Maxwell, if the whole of History lay before you ... where would you go? What would you like to witness?'

When Madeleine Maxwell is recruited by the St Mary's Institute of Historical Research, she discovers the historians there don't just study the past - they revisit it.

But one wrong move and History will fight back - to the death. And she soon discovers it's not just History she's fighting...

Follow the tea-soaked disaster magnets of St Mary's as they rattle around History. Because wherever the historians go, chaos is sure to follow.