Book excerpt: 'Walk Good' is an adventure travel story chronicling the experiences of the author in Negril, Jamaica. It's an escape to the sunny beaches, the seas and the mountain back roads of the island. The culture of the island, including the food, the music, a smattering of history and the character of the people form the backdrop of the story. Walk Good, a Jamaican colloquialism, means 'have a safe and comfortable trip'. Come on along!