Mary Virginia Carey was not, it seems, scared of a little velitation in her stewardship of The Three Investigators. Having written arguably the strongest post-Robert Arthur title in The Mystery of the Singing Serpent (1972), Carey structured The Mystery of Monster Mountain (1973) like a classical whodunnit, pulling out some strong clewing on the way … Continue reading #1312: Curious Incidents in the Night-Time in The Mystery of the Invisible Dog (1975) by M.V. Carey