"There's a rip in the fabric of space and time. Passenger ships are disappearing from the interstellar traffic lanes. In an attempt to find out who's behind the disappearances, the Doctor and Ace allow themselves to be captured. But when Bernice's rescue attempt goes terribly wrong, the time travellers find themselves scattered throughout history." -- Page 4 of cover.
Description:
"There's a rip in the fabric of space and time. Passenger ships are disappearing from the interstellar traffic lanes. In an attempt to find out who's behind the disappearances, the Doctor and Ace allow themselves to be captured. But when Bernice's rescue attempt goes terribly wrong, the time travellers find themselves scattered throughout history." -- Page 4 of cover.