Jerry Parker and the Damascus Journey

This book is a work of fiction where a family of 4 members wins a lucky draw and their prize is a free sponsored tour of Damascus. The family accepts the prize and goes on the tour until the bad omen strikes. The plane faces violent turbulence that forces the passengers along with the family to jump in a noxious sea. The family jumps into the sea but do they survive? And if they survive where are they and how will they get home?