One theme, two books:
1-2: WWII Story
3-4: Black Horses
5-6: Brave Heroine Solving Mysteries
7-8: Dog's
9-10: Adoption Via Abduction
11-12: Kings & Princes in fantasy
13-14: Existentialism
15-16: Real people fiction
17-18: War memories
19-20: Christmas mystery
21-22: Set in Scotland
23-24: Pride & Prejudice variation
25-26: Mafia
27-28: Western
29-30: Involving the art world
31-32: For book lovers
33-34: Highlander's Christmas
35-36: Set in 1930s
37-38: Immigrant experience
39-40: Convenience romance
41-42: Depression and Mental Illness
43-44: Iraq or Afghanistan War
45-46: Afterlife
47-48: Parallel reality
49-50: Witches
