"Oliver has a lot going on starting his first year of middle school--new friends, new classes, new everything. But at least there's one thing that still makes sense: science! Determined to be an astrophysicist one day, Oliver explains everything he learns--like how the sun burps, how ghost particles fly through you, the uncanny similarities between Mercury and cafeteria meatballs, and most important, how the Big Bang is basically just like a fart...

"Eleven-year-old Alex knows that starting middle school will be a big change, and for an autistic person, change can be terrifying. He is sure that having a friend by his side will help. But how can he make one? Alex devises a plan to impress the kids at school by winning a trophy at the PAWS Dog Show with his trusty sidekick, Kevin the cockapoo. This should be a walk in the park, right? If only. It turns out that finding a friend is harder than Alex...

Spring Break is full of possibilities...but not for Olive. This year, Olive is leaving her friends and all of their exciting vacation plans behind to visit her dad at his new apartment in the city. Goober is thrilled to spend a whole week with their father and has a long list of activities for their time together. Olive, on the other hand, still remembers the hurt of their dad moving halfway across the world. She would rather spend time with her friend...

Told from alternating points of view, this story about friends, crushes, and drama follows best friends Sarah and Leo as their friendship is put to the test when Sarah wants to ask Leo's friend Ben to the school dance.