- "In those days Mr Sherlock Holmes was still living in Baker Street and the Bastables were looking for treasure in the Lewisham Road."
- ―Chapter One [src]
The Bastables were a fictional family of six children: Dora, Oswald, Dicky, Alice, Noel and Horace Octavius (H. O.) Bastable who appeared in the book, The Story of the Treasure Seekers.
They attempted to regain the lost fortunes of their family in 1899[1] while living at 150 Lewisham Road, London.[2]
They were briefly mentioned at the beginning of the first chapter of The Magician's Nephew.