A sea of troubles：a John Pearce adventure A flag of truce：a John Pearce adventure The perils of command：a John Pearce adventure A troubled course：a John Pearce adventure The devil to pay：a John Pearce adventure A divided command：a John Pearce adventure Enemies at every turn：a John Pearce adventure An ill wind：a John Pearce adventure The admirals' game：a John Pearce adventure An awkward commission：a John Pearce Adventure