The only thing that bugs me about not reading in order is when a previous couple appears with their kids, and I haven't read their love story yet. It spoils the HEA ending of their book! I'd rather know how they got together before I see them settled with teenagers.
I love a good spreadsheet, so I made one. I listed every book by publication date, then grouped them by family and noted where major crossovers happened. Want to know the truth? After all that work, I just read the Remingtons in order and was perfectly happy. The spreadsheet now just sits there, a monument to my overthinking. Unless you're writing a thesis on Foster's literary universe, don't be me. Pick a starting point from her website and read. Your future self will thank you for the hours of reading time you didn't waste organizing.
A word of caution from someone who dove in headfirst: the official 'Love in Bloom' reading order on her website can feel like a spreadsheet. It's technically correct for maximizing cameo appearances, but it might sap the fun. I started with 'Seaside Dreams', the first Seaside Summers book, and had a blast. Sure, a Braden cousin popped up and I didn't know their backstory, but it just made the world feel lived-in. Sometimes not knowing every detail about every side character is okay. Focus on the central couple of whichever book you pick; the rest is just flavorful background.
I tried reading them as they were published and got so confused when a new character's siblings had whole books I'd missed. Her website has this massive 'Love in Bloom' reading order list that threads everything together—Bradens, Remingtons, Snow Sisters, the lot.
Following that list felt like homework at first, but once I did, all the little family barbecues and callbacks made sense. It turns a bunch of sweet romances into one giant, satisfying family saga.
Okay, imagine a massive oak tree. The trunk is the earliest Love in Bloom series. Each major branch is a family (Braden, Remington, Whiskey, etc.). The spin-offs are the smaller branches and twigs growing off those big branches. You can climb out onto one big branch and explore all its twigs without ever having to swing to another branch. The tree is connected at the trunk, but your journey can be linear along a single branch. Pick a branch and climb.
I made a spreadsheet. No, really. I color-coded the series and mapped out the publication dates. It was overkill, but now I have a perfect order. If you're a completist like me, DM me and I'll send you the link. For normal people, just google 'Melissa Foster reading order PDF'—she used to have one floating around.
Her adult psychological thrillers are the main draw for most. I'd recommend starting with 'All the Missing Girls' because it put her on the map, then just follow your mood. Each book has a similar tense vibe but a unique setting.