Book excerpt: A man loses his memory in an accident. He spends over two years with Colombian rebels, and has now been shipwrecked on a small Pacific Atoll. He is in the company of two Swiss psychologists. Some of his old skills have re-emerged. But does he have enough to survive the ensuing adventure including facing a firing squad. The banner headline read: SHOOT ME - Doctor tells how he prevented Tanzanians from killing captured Seychelles Mercenaries. Beneath the headline was a photograph of Calix and me in 'JAHO's cabin and a small portrait snap of Brooks and Carey showing their facial injurie