The Invisible Detective: Ghost Soldiers (The Invisible Detectives)

The Invisible Detective’s young protégés are on their most dangerous case yet:A mad scientist is creating an army of mutant soldiers.Worse, their adult friend Charlie is mixed up with the soldiers. Can the gang stop the soldiers and save Charlie before it’s too late?

Meanwhile, in the present day, Arthur Drake discovers that his classmate Sarah runs the invisible-detective.com website and she lives in the same haunted house where the scientist made the ghost soldiers back in 1936. Now Arthur must not only discover his connection to the mysterious crimefighter, but Sarah’s, too.

Another exciting installment in the Invisible Detective series, Ghost Soldiers is filled with the same high-concept action and humor that made Double Life and Shadow Beast favorites of mystery readers everywhere.