The Aldens help out at a minor league stadium and investigate when it appears someone in the ballpark is stealing the home team pitcher's signals and relaying them to the batters of the other team.

"Mo Jackson is excited for his baseball game, but Coach Marie tells him he is batting last and playing right field, again. Will Mo ever get a hit?"--

"Cousins Mike and Kate investigate after Marco and Pedro, the twin batters from the Minnesota Twins, are subjected to a water-balloon attack"--

In interwoven narratives, a young girl and her mother support one another as one tries out for the baseball team and the other interviews for a bricklaying job, then celebrate their success together.

An average kid with an above-average talent for predicting baseball pitches tries to help his favorite player out of a slump.

Loosely based on Shakespeare's "Much Ado About Nothing," twelve-year-olds Trish and Ben should be automatic friends because they both play baseball on a Little League team in Comity, Massachusetts, and they both love solving math puzzles, but obstacles stand in their way.

"Malcolm loves two things--baseball and science. He's always studying the stats and coming up with ideas to help his team gain an advantage over the competition. But when Malcolm's homemade glove oil causes a major blowup with his teammates, he must find a way to win back their trust. Leaning into science and statistics, he decides to try a new type of pitch to keep batters off balance during his next start. Will Malcolm's secret pitch prove to be...

In 1957, inspired by what she is learning about civil rights and armed with knowledge of female ball players, ten-year-old Katy Gordon fights to be allowed to play Little League baseball.

Oscar Indigo has never been good at baseball, so naturally he's nervous when he has to fill in for his team's injured All-Star, Lourdes. Luckily, Oscar has a mysterious gold watch that can stop time, which he uses to fake a game-winning home run. Now Oscar's the underdog hero of his town and even Lourdes wants to be his friend. But the universe is a precarious place, and you can't just steal time without any consequences. If Oscar doesn't find a way...

The Core Four Plus One, are so excited to play in their town's All-Star Baseball league. But in the first game of the season Ben gets hit by a pitch. Justin is acting really weirdly. Ben's known Justin for a while and they're friendly but not real close. Ben discovers that Justin's parents are getting a divorce and Justin is thinking about quitting the team. Like good teammates do, Justin helps Ben deal with his issues at bat while Ben is there for...