Start with high-confidence mediterranean cooking books, then narrow by subgenre or adjacent topics.
A Kitchen in Italy
Mimi Thorisson
In the Hands of a Chef
Jody Adams, Ken Rivard
My Greek Table
Diane Kochilas
Authentic Italian: Classic 'nonna-approved' Recipes From the Vincenzo's Plate Family Kitchen - for Fans of Bestselling Sooshi Mango's Eat!: Mamma Knows Best
Vincenzo Prosperi, Suzanne Prosperi
Nonna's House
Jody Scaravella
The Olive and the Caper
Susanna M Hoffman, Susanna Hoffman
The Complete Mediterranean Cookbook
America's Test Kitchen, America's Test Kitchen
Old World Italian
Claudia Roden's Mediterranean
Claudia Roden
Eat in My Kitchen
Meike Peters