Racing the Light by Robert Crais

 Private detective Elvis Cole is hired by Adele Schumacher to find her son, Josh, who has gone missing. Josh is in his twenties and does a podcast with his best friend, Ryan. As Elvis investigates with his friend, Joe Pike, he realizes that he's not the only one looking for Josh and that Josh might be in real danger. What has Josh gotten himself involved in? In addition, the love of Elvis' life, Lucy Chenier, and her teenage son, Ben, have arrived in Los Angeles for a visit. Could Lucy finally be ready to commit? Racing the Light is the latest book in the Elvis Cole series. It will be published in November.