Henry Carter Hull

Max Delaney has Asperger's and an imaginary friend named Budo. Budo defends Max from bullies in school and fears the day when Max will stop believing in him.

George gets involved in lots of mischief when he plays with his imaginary friend, Nobody.

When she and her friends are placed in different classes and begin liking different things at the start of seventh grade, Dany inherits a magic sketchbook and uses it to create a perfect best friend, but this best friend soon becomes far from perfect.

Emma Kate and her best friend share many activities, such as homework and soccer practice, and even have their tonsils out at the same time, all the things best friends do. But there is more to this best friend than meets the eye.

Dory, the youngest in her family, is a girl with a very active imagination, and she spends the summer playing with her imaginary friend, pretending to be a dog, battling monsters, and generally driving her family nuts.

Halloween brings out the worst in fourth-grader Henry Wolowitz and his invisible, squash-eating friend Inkling, as Henry tries to go trick-or-treating while keeping Inkling from eating all the jack-o-lanterns.

When Hank Wolowitz runs into trouble in the form a of lunch-stealing bully, he finds an unlikely ally in an invisible refugee pumpkin-loving bandapat named Inkling.

It's Halloween in Emily Jenkins's Dangerous Pumpkins, the second title in the chapter-book series about a Brooklyn fourth grader and his invisible furry pal. Hank Wolowitz hates Halloween. Every year his older sister, Nadia, scares him half to death. But Hank's invisible bandapat, Inkling, loves Halloween. Pumpkins are his favorite food. Hank has serious trouble stopping Inkling from devouring every jack-o'-lantern in their neighborhood, including...