There are buddy cop films where the plot involves two people of different personalities who are forced to work together to defeat the bad guys, sometimes learning from each other in the process. And then there are buddy writers. Two people of comparative personalities who choose to work together to create a story that readers will hopefully love, most definitely learning from each other in the process. Crockett & Tubbs, Murtaugh & Riggs, Turner & Hooch, Tango & Cash, Thelma & Louise. Okay, T&L weren’t cops, but they were best buds until the very end so for the purposes of this post, we’ll compare it to typing, “The End.” See what we did there? You’re so clever, Sam. No, you’re so clever, Robin. What we’re trying to say is, we had a kickass time writing this book together. As with any big undertaking, there were good days and bad days. There were rewrites and respites. Coffee fueled most of our writing/brainstorming sessions—we can totally vouch for the power of mochas. And plotting sessions by the seat of our pants ruled our word counts. We took long walks along the beach to talk through scenes and emotions and characterization and how…