Other
Penguin: Reading Guide: The Drawing of the Three
Stephen King's fantasy series is introduced here, along with discussion questions and biographical information.
Other
Penguin: Reading Guide: The Gunslinger: The Dark Tower I
This reading guide provides discussion questions, biographical information about King, and explanatory introduction to the Dark Tower novels.
Other
Penguin: Reading Guide: Wizard and Glass
A general introduction to the series, a specific introduction to the novel, biographical information and discussion questions about the novel are all offered at this publisher's site.