Upton Sinclair

Presidential secret agent Lanny Budd is called back into action in post-war Germany as the Cold War begins Since the age of thirteen, Lanny Budd has been more than an eyewitness to history. From the Paris Peace Conference to the Battle of the Bulge, he has played key roles in the extraordinary events of his age. Now, …

One Clear Call is the ninth novel in Upton Sinclair's Lanny Budd series. First published in 1948, the story covers the period from 1943 to 1944.