Detectives Morgan Johnson and Jack Brown have become famous throughout London and beyond for their knack at solving difficult cases, especially now that they have the help of a mysterious young woman named Eleanor. But their skills are about to be put to the test...

An urgent case calls them back to London: a bombing in a public place. At the same time, an ancient artifact goes missing from London’s museum.

Was the bombing just a distraction to enable the theft? As similar cases arise around the world, Morgan and his allies find themselves faced with more questions than answers as they search for the truth.