The new watchalong will take place at 19.00 (BST) on Saturday 31st October.
The book raises money for Children in Need.
There’s something here for all fans of the Great Detective.
What does the yellow Dalek from Victory of the Daleks actually do?
Meanwhile, Sherlock, too, featured in the Top 10.
How has 21st Century Doctor Who explored Christianity?
The figurine is released in October 2020.
Aliens of London, The Empty Child, or Bad Wolf: Which will you choose?