Sally Lockhart is first introduced in The Ruby in the Smoke, the first of the four novels in the Sally Lockhart Quartet.
Ruby | Ruby (programming language) | Smoke on the Water | Ruby Dee | Ruby on Rails | Jack Ruby | ruby | Smoke (Mortal Kombat) | Smoke | Ruby Wax | Pokémon Ruby and Sapphire | Ruby Vroom | Ruby Turner | Ruby Ridge | ''Pokémon Ruby'' and ''Sapphire'' | Smoke on the Mountain | Shenzhen Ruby F.C. | Ruby Murray | Ruby-crowned Kinglet | Ruby Braff | Trail Smoke Eaters | The Tale of Ruby Rose | smoke | Second-Hand Smoke | Ruby Walsh | Ruby-Spears | Ruby Records | Ruby Payne-Scott | Ruby Laffoon | Ruby Junction / East 197th Avenue |