All the books key theme is time travel, the first book explains who time travel works in the story. In the story Time travel needs not only a machine, flower roots and a object from Pitt Rivers collection to work it also need moon light from a full moon and a spell read in Latin.
In the story Time travel needs not only a machine, flower roots and a object from Pitt Rivers collection to work it also need moon light from a full moon and a spell read in Latin.