Conversation so far:
What books did Terrance Dicks write?
Terrance Dicks wrote a trilogy for Target Books, The Mounties, concerning a Royal Canadian Mounted Police recruit.
When did Terrance Dicks write The Mounties?
In 1976, Terrance Dicks wrote a trilogy for Target Books, The Mounties.
Did Terrance Dicks write any other books besides The Mounties?
Beginning in 1978, Terrance Dicks penned The Baker Street Irregulars inspired by the Sherlock Holmes characters; the series eventually ran to 10 books.
Are there any other interesting aspects about this article on Terrance Dicks besides his books?
As well as his numerous fictional works, Terrance Dicks also penned several non-fiction books for children.

Question: Did the novels sell well?
Self-contained rewrite: Did Terrance Dicks' Doctor Who novels sell well?