Travelling through space and time could be complicated Martha mused. The doctor had warned her of course, told her of the dangers that she might face but never this; never being so totally lost, so completely without hope.

Yet here she stood uncertain of the way forward, unable to go back, her quest doomed to certain failure. If only she had listened to the Doctor. She tried desperately to think, to remember his words. Then, as if he were there, she heard his voice.

"The ladies loo in the T.A.R.D.I.S? Up the stairs, second right after the bowling alley"