A diagnosis of autism Unpredicted Unexpected Does it feel as though your world has been turned upside down? 'Joshua's World' is a glimpse into one family's experience of autism. Their third child, Joshua, was diagnosed with autism at the age of three. This account is told through both their laughter and tears. Their experience has taught them that through God there is always a way ahead. This is a story of hope, offering encouragement to keep pressing onwards. The underlying message is that even in the midst of challenging situations it is still possible to find peace and joy.