Return of Sherlock HolmesArthur Conan Doyle, Christopher Pittard, Darryl Jones · First published 2023Open the Tome
Cambridge Companion to Sherlock HolmesJanice M. Allan, Christopher Pittard · First published 2019Open the Tome
Purity and contamination in late Victorian detective fictionChristopher Pittard · First published 2011Open the Tome
