52 books • 8 series
Book #1: Moorhen Morning
Book #3: Once Upon a Wartime III
Book #4: Once Upon a Wartime
Book #20: Will, the Boy from Welbourn Sir William Robertson GCB, GCMG, GCVO, DSO, LLD
Book #22: We Were There 2: Memories of WW1
Book #1: Memories of WW1