)Roger returns to the Plaza Hotel, persuading his mother o accompany him so that they can learn more about - and possibly locate the mysterious Mr.The action then moved to the FBI Cyber-Security Division in Washington, DC, where the employees' computers were powered down - an "intentional breach" caused by Mai Linh.Among the ancient Druids, Thorn represented a demon that spread sickness, brought death to hundreds of thousands of people.To allay their concerns, she advises hem to think of "nice things...daffodils, green meadows, skies full of stars, raindrops on roses, and whiskers on kittens" when hey are unhappy.