Shay is 6 + 13 = <<6+13=19>>19 years old.
James is 19 + 5 = <<19+5=24>>24 years old.
Thomas will be 24 in 24 - 6 = <<24-6=18>>18 years.
James will be 24 + 18 = <<24+18=42>>42 years old.
#### 42