Stories Short Story Powerstone 1 image Overview Characters How to Read Reviews Statistics Quotes Overview Released September 1982 Written by Mike Wilde Publisher World Distributors Pages 6 Tropes (Potential Spoilers!) Occult Location (Potential Spoilers!) Moreton Harwood, Gloucestershire Read Read Favourite Favourited Add Review Edit Review Log a repeat Skip Skipped Unowned Owned Owned Save to my list Saved Edit date completed Custom Date Release Date Archive (no date) Save Characters Sarah Jane Smith K9 Mark III Brendan Richards Lavinia Smith Show All Characters (4) How to read Powerstone: Books K9 Annual 1983 Reviews Add Review Edit Review Submit a Review Statistics More Ratings Needed! 1 ratings Member Statistics Read 5 Favourited 0 Reviewed 0 Saved 0 Skipped 2 Owned 0 Quotes Add Quote Submit a Quote