A boy's story of the time of Henry IV in England, who with the men of his court are the "men of iron."

Becoming famous as a result of her defeat of the witches, Princess Cadet Evie returns to Pennyroyal Academy where she is threatened by a secret society that is hatching an evil plan against the school that involves someone close to her.

When Max finds a box of long-forgotten toys, he builds a kingdom filled with adventures for himself and his two brothers.

"A girl from the forest enlists at Pennyroyal Academy, where princesses and knights are trained to battle the two great menaces of the day: witches and dragons"--

When the knights of the castle are awakened by the noise from the Madcap Monster Ball, they decide to join the party.

Yearning for adventure, the young Knights of the Round Table are drawn to Orkney, Scotland, where they face a kraken and other monsters, including Queen Margause and her son, Mordred.

The three little dragons are sick in bed, with noses dripping and foreheads hot. The Good Knight tries hard to get them better, with yucky soup the dragons won't touch. What is a Good Knight to do?

When a dark and mysterious Shadow King causes a fog of darkness to spread across their kingdom, the prince and the knight, now happily married, set out to find and stop him.

On the night of his final vigil before being knighted, Tiuri answers a request to deliver an urgent letter to a distant kingdom across the Great Mountains--a journey that will threaten his life and teach him the true meaning of what it is to be a knight.

Trapped in a rigid hierarchy where girls learn magic and boys train as knights, twelve-year-old nonbinary Callie, who dreams of becoming a knight, and their new friends find themselves embedded in an ancient war, but in order to defeat the threats outside the kingdom they must first defeat the bigotry within.