Fourscarf
I love the
Wrinkle in Time set of books C: I've read them many times over and they never get old. They seem to have a very strong correlation with Doctor Who.
Hmm... Let's think about this...
Back in the Sixties there was a BBC team called the 'Survey Group' whose job was to study different aspects of culture and report back as to how these aspects could be addressed by the corporation in their programming.
The first domino to fall in the sequence of events that would eventually lead to the invention of
Doctor Who was a task set to the Survey Group - to read and study as much contemporary literary science fiction as possible to see if there were any ideas floating around that could be used.
So you've got a BBC team conducting preliminary research for what-would-eventually-become-
Who by reading scads of current SF.
They were given this task in 1962.
1962 was also the year that
A Wrinkle in Time was published.
I've no way of knowing for sure if they read it... but it's a
very strong possibility.