When Cyril, Anthea, Robert, Jane and their baby brother go digging in the gravel pit, the last thing they expect to find is a Psammead - an ancient Sand-fairy! Having a Sand-fairy for a pet means having one wish granted each day. But the children don't realize all the trouble wishes can cause...

When Cyril, Anthea, Robert, Jane and their baby brother go digging in the gravel pit, the last thing they expect to find is a Psammead - an ancient Sand-fairy! Having a Sand-fairy for a pet means having one wish granted each day. But the children don't realize all the trouble wishes can cause...