Alright, so you've picked up the first few and now you're staring at the shelf with like thirty books and a bunch of numbered titles? Yeah, it's a lot. The core advice is simple: start with 'One for the Money' and just read them in numerical order, 1 through however many there are now. That's the spine of the whole thing – you follow Stephanie's life, her chaotic career, the whole Morelli vs. Ranger saga, and the evolving mess that is her family. The thing is, there are also some 'between-the-numbers' novellas and holiday-themed stories. Honestly, I skipped most of those on my first read-through and just stuck to the main numbered line. You don't miss any crucial plot, and it keeps the momentum going. I came back later for the extras when I was in a Plum mood but didn't want to commit to a full novel.
Some people get really into the order of the novellas, but unless you're a completionist, I wouldn't sweat it. The only one I'd maybe slot in is 'Visions of Sugar Plums' after 'To the Nines' because it introduces Diesel, and he pops up again later. But seriously, starting with 'One for the Money' and just plowing through the numbers is the way to go. You'll know by book four or five if the repetitive formula (car blows up, donut cravings, love triangle angst) is going to work for you or drive you nuts.