Diamond Brothers

Every book in the Diamond Brothers series in reading order, all 6 of them, with what each one is about.

1. South by Southeast (1991)
2. The French Confection (2003)
3. I Know What You Did Last Wednesday (2007)
4. The Blurred Man (2007)
5. The Double Eagle Has Landed (2011)
6. Where Seagulls Dare (2022)