Ka, the Time-Travelling cat, has disappeared, leaving just one clue.
In doing so, he meets Queen Elizabeth and Doctor Dee, the court magician and astronomer, who thinks Ka can help him find the elusive Philosopher\'s Stone..
Topher soon realises that she has gone back to Elizabethan England, and he fears that Ka is in terrible danger.
Ka, the Time-Travelling cat, has disappeared, leaving just one clue