The fearsome firebird

"The extraordinary orphans Sam, Philippa, Thomas, and Max have just started to recover from their capture and subsequent escape from the evil Nicholas Rattigan. But the childrens' lives don't stay quiet for ling. A slew of bank robberies is terrorizing the city. And when General Farnum, the ringmaster of the museum's now immensely popular flea circus, is charged with murder, the search for the real killer uncovers a plot much bigger than any individual crime, a plot that can only be the work of Nicholas Rattigan"--Provided by publisher.