Richards, Justin

When Arthur Drake ducks into an antique shop, the last thing he expects to find is the casebook of the Invisible Detective.

A daring bank robbery leads the Invisible Detective gang down into the sewers of London, where they discover a hideous beast whose master is the bank robber.

Three teens and a curator of unclassified artifacts at the British Museum match wits with a madman determined to use unorthodox methods to reanimate the dead, both humans and dinosaurs.

After finding a mysterious stone and an old casebook, fourteen-year-old Arthur finds himself remembering the 1936 adventures of a boy named Art who, under the identity of the Invisible Detective, works with three friends in London to solve the mystery of sinister puppets who are replacing real people.

Fifteen-year-old Matt and his new friend Robin travel the globe on a quest to retrieve an ancient code--rumored to have brought down the ancient civilization of Atlantis--from the hands of a madman who is bent on destroying the modern world.

While investigating a haunted house, the Cannoiers discover a group of scientists who are creating an army of indestructible mutant soldiers to fight the Germans in pre-World War II London.

In Victorian London, after discovering that vampires really do exist and plot to end the human race, friends George, Liz, and Eddie join Sir William Protheroe in an increasingly desperate effort to find ways to stop them from overthrowing Parliament and, eventually, taking over the world.

Three teens and a curator of unclassified artifacts at the British Museum match wits with a madman determined to use unorthodox methods to reanimate the dead, both humans and dinosaurs.