"Boo is new-- and it can be scary being new, especially for a shy ghost who can't play any of the other kids' games. Can Boo find a way to fit in and make friends with the rest of the group?"-- Book jacket.

A group of girls in Claires town have noticed strange sights and sounds coming from the tree house where their club meets. Is it a rival boys club trying to scare them away? Or is it a ghost? The girls ask Claire to tackle the mystery--and Kaz hopes to finally find the rest of his missing family members!

Thirteen-year-old Rosie and the League of Witch Hunters, joined by a gaggle of the world's last ghosts, cross the galaxy in search of the Museum of Imagined Things, the last treasure the Nothing King wants before dragging everything into oblivion.

Lenora Logroño has finally been introduced to her family's bakery bruja magic - but that doesn't mean all is sugar and spice. Her special power hasn't shown up yet, her family still won't let her perform her own spells, and they now act rude every time Caroline comes by to help Leo with her magic training. She knows that the family magic should be kept secret, but Caroline is her best friend, and she's been feeling lonely ever since her mom passed...

The citizenry of Kersville celebrates their town's birthday with bumper cars, cotton-candy machines, a petting zoo, and clowns of all shapes and sizes. The clowns are not just fun loving and goofy, though--there are those who want children to scream, and not just with laughter. Desmond Cole and his Ghost Patrol are on the case.

"While investigating the cause of Tabetha Scott's 1860s death, October and the dead kids discover that Sticksville, Ontario, served as an endpoint for the Underground Railroad, the secret network that helped enslaved people escape to free states and Canada"--Back cover.