30 books • 3 series
Book #1: Out of Time
Book #2: When the Walls Fell
Book #3: Fragments
Book #4: The Devil's Due
Book #5: Thursday's Child
Book #1: In Time for Christmas
Book #2: Christmas in New York
Book #3: The Christmas Express
Book #1: Jacks Are Wild
Book #2: Aloha, Jack
Book #3: Nairobi Jack
Book #4: Maverick Jack