When Neverfell, who has no memory, arrives in Caverna, her facial expressions make her very dangerous to the people who live with blank faces or pay dearly to learn to simulate emotions.

Able to experience emotions that should have been eradicated by genetic modification, Thalli must journey across an unknown land to find a hidden civilization of people actually born to families.

Dying in a freak natural disaster that wiped out the whole town, Frankie, who has anger issues, becomes a ghost and learns that when you are born with a storm inside you, you need to let it out.

Teenager June must figure out how to exist in a world where she's the only one left with a heart--and whether she wants to keep hers at all.

"Meet a boy with a heart so big, his feelings glow from his cheeks, spill out of his eyes, and jump up and down on his chest. What good is this giant heart?"--

Little Monkey feels sad, mad and angry all at once--he needs to learn how to calm down.

Built to explore Mars, Resilience begins to develop human-like feelings as he learns from the NASA scientists who assembled him, and as he blasts off and explores Mars, Resilience must overcome different obstacles as he explores the red planet.

Members of Theo's class help him understand his feelings about becoming a big brother.

"Katie Honors is a really brave kid. She can go to bed with just one small night light. She can hold her tears in when it's time to say goodbye to her mom at school. But sometimes Katie isn't ready to say goodbye and doesn't feel brave at all. When this happens, she Kaplooms! She refuses to let go of her mom, and everything is flurried as she begins to cry. Her emotions feel frightening. It's not the Katie Honors she wants to be. But her mother assures...

This rhyming story describes each day in terms of a particular color which in turn is associated with specific emotions.