If you're reading this, hopefully you've come to rescue me. My name is Lark Taylor, and I've been shipwrecked on an island. The last mainland I was on was Cambodia, miles and miles away from home...'

When Lark's mum takes her family with her on a research trip to Cambodia, Lark never expects that she'll end up stranded on a deserted island! But that's exactly what happens when her boat is shipwrecked.

With her only companion a baby gibbon, Lark faces many dangers - brutal storms, scorching sunshine and jellyfish-infested waters. And with dwindling food and water,

she must make a plan to find her way off the island before it's too late...