"You are to report to Station X at Bletchley Park, Buckinghamshire, in four days time....That is all you need to know." This was the terse telegram hundreds of young women throughout the British Isles received in the spring of 1941, as World War II raged. As they arrived at Station X, a sprawling mansion in a state of disrepair surrounded by Spartan-looking huts with little chimneys coughing out thick smoke—these young people had no idea what kind of work they were stepping into. Who had recommended them? Why had they been chosen? Most would never learn all the answers to these questions.

December 6, 1941: Best friends Frank and Stanley have it good. Their dads are Navy pilots stationed at Pearl Harbor in Hawaii, and the boys get a front-row view of the huge battleships and the sparkling water. Yes, World War II is raging in Europe and in Asia, but the US isn't involved in the war, and the boys are free to dream about becoming comic book creators. They've even invented a superhero of their own, in the style of Batman, Superman, Captain America, and other stars of the Golden Age of Comics. December 7th, 1941: Everything explodes.

Nimona is an impulsive young shape-shifter with a knack for villainy. Lord Ballister Blackheart is a villain with a vendetta. As sidekick and supervillain, Nimona and Lord Blackheart are about to wreak some serious havoc. Their mission: prove to the kingdom that Sir Ambrosius Goldenloin and his buddies at the Institution of Law Enforcement and Heroics aren't the heroes everyone thinks they are.

Bea wakes to Daddy’s note in a hayloft, where he abandoned her with her little sister after the stock market crash took everything: Daddy’s job at the bank, their home, Mama’s health and life. How is Bea supposed to convince the imposing Mrs. Scott to take in two stray children? Mrs. Scott’s money and Virginia farm are drying up in a drought and the Great Depression, too. She might have to sell her beautiful horses, starting with a dangerous chestnut that has caused tragedy in the past and injures her stableman shortly after Bea arrives.

Poppy Woodlock believes in magic, but so far, she hasn’t found any. It’s been two weeks since her parents moved their family to Oregon to undertake their biggest project yet: revitalizing the once-grand Lark-Hayes Manor. Her older brother instantly found his place, but after being thrown into middle school midyear, Poppy is feeling…invisible. So she retreats to where she’s always felt most at home: books and magic. And if the fantastic and supernatural exist, certainly they can be found in this mysterious old estate. A late-night prowl leads Poppy to a desperate water nymph.