The Two Graphs

The Two Graphs is a 1950 detective novel by John Rhode, the pen name of the British writer Cecil Street.^[1][2] It is the fiftieth in his long-running series of novels featuring Lancelot Priestley, a Golden Age armchair detective. It was published in America by Dodd Mead under the alternative title Double Identities.^[3] Writing in The Observer Maurice Richardson noted a "slight slackening of tension towards the finish but an excellent specimen of Rhode’s later period."

The Two Graphs

First edition (UK)
Author	John Rhode
Language	English
Series	Lancelot Priestley
Genre	Detective
Publisher	Geoffrey Bles (UK) Dodd Mead (US)
Publication date	1950
Publication place	United Kingdom
Media type	Print
Preceded by	Up the Garden Path
Followed by	Family Affairs

Synopsis

In the Norfolk Broads one of a pair of identical twin brothers drowns, but it is not clear which one. Matters are further complicated when the surviving twin is poisoned.