I previously reviewed The Speed Of Dark, Elizabeth Moon's near-future novel about adults with autism, here . As this week is World Autism Awareness Week I've chosen to review another novel featuring a character with autism: Gone by Michael Grant. Suddenly and without warning or special effects of any kind, all the adults and over-15s living in Sam Temple's town Perdido Beach have disappeared. A mysterious barrier has also appeared around the town so no-one can leave or contact the outside world in any way. And there's more: Sam, and some of the other children have developed a range of superpowers, apparently before the disappearance. Gone is the first book in Michael Grant's popular series of novels for young adults, set in a present-day world without adults. While the novel explores this scenario, introduces Sam and his companions and other less likeable children, and sets up a long list of mysteries to be revealed later in the series, it also explores some satisf...