Panic!

The adventure that brought two intrepid cousins into the service of the department of British intelligence known as Z . . .

Desperate to escape the suffocating heat of London, cousins Mark and Mike Errol set out for Richmond for a relaxing boat ride. Little did they know their peaceful afternoon would be violently interrupted by a Department Z mission that would completely change their lives.

Quickly recruited into the secret agency, the Errols embark on one of the department's most treachero...