Roscoe is determined to guess the weight of a giant pumpkin in order to win books for his school library and candy for himself, but is overwhelmed by superstitions, especially about a certain black kitten.

Twelve-year-old Hattie grew up in Brooklyn, so her family's move to a small town in Massachusetts required a lot of adjustments, but by the time sixth-grade starts she has several new friends-- but when she somehow invokes the harvest festival jinx, suddenly none of her new friends even recognize her, and she must find a way to break the spell.

Thirteen-year-old Trey, sure his lucky charm got him onto the Ravens thirteen-year-old travel baseball team, becomes increasingly superstitious and, when he loses the charm, he loses confidence, as well.--Provided by Publisher.

When Lola cracks a mirror, she is not worried at first, but when one unlucky thing after another happens, Lola slowly becomes convinced she is cursed.

"If Mari Feijoo could, she would turn her family's Peak Cubanity down a notch, just enough so that her snooping neighbor and classmate Mykenzye wouldn't have anything to tease her about. That's why this year, there's no way that Mari's joining in on one of the big-gest Feijoo family traditions--burning the New Year's Eve effigy her abuela makes. Only Mari never suspects that failing to toss her effigy in the fire would bring something much worse than...

When Pine City Porcupines' batboy Chad breaks an important unofficial rule of baseball: Do not talk to the starting pitcher when he has a perfect game going, the team may lose the game unless Chad can find a baseball card to help break the superstition.

When a mermaid attempts to lure her into the sea, fourteen-year-old Adrianne, who lives in a superstitious island community, must choose between the promise of an underwater paradise and those she loves.

Lazlo chooses a red rose and ventures to the theater to present it to the performer he cherishes, only to have the rose grabbed by a mischievous cat who races around backstage, past actors dressed as characters from Alice in Wonderland.

In one week Sabrina will be eleven-years-old and she would really like to get her estranged parents and her older sister Nadine together for the celebration, especially since the black butterfly landing on her locket has convinced her that she is going to die; Sabrina and her friend Pepper come up with a bucket list, and enlist Nadine's help--but aspiring reporter Nadine is working on a story about the Philippines' war on drugs, and she has uncovered...

The time travel missions continue for Mattie, her brother Alex, and sister Sophie when they meet the superstitious villagers in Washington Irving's classic story "The Legend of Sleepy Hollow," and must help fearful Ichabod Crane win the heart of Katrina Van Tassel.