Spoilers are precisely defined here. Rules vary by the story's medium. Info from television stories can't be added here until after the top or bottom of the hour, British time, closest to the end credits roll on BBC One. Therefore, fans in the Americas who are sensitive to spoilers should avoid Tardis on Sundays until they've seen the episode.
Companions - Victoria Waterfield; she came from a cosseted background unlikely to suit her to the hazards of time travel. However Victoria showed courage and initiative and made great friends of the Doctor and Jamie.
An editorial tries to explain about the cover price rise to £1 (UK) and page count, to give the best value but not sacrifice the number of colour pages. Next issue has an increase in colour pages and price to confuse the issue even more!