Ruthie does everything with her imaginary friend Jessica; and then on her first day at kindergarten, she meets a real new friend with the same name.

A young boy builds a sand castle on the beach and a dragon moves in. The boy and the dragon spend the day at the shore flying a kite, braving the waves, defying bullies, and roasting marshmallows, while the boy's parents remain occupied nearby with their own pastimes. When no one believes the boy's story about the dragon, the creature launches into a mischievous mode and wreaks havoc on everything in its path-- or is it all in the boy's imagination?...

Jackson and his family have fallen on hard times. There's no more money for rent. And not much for food, either. His parents, his little sister, and their dog may have to live in their minivan. Crenshaw is a cat. He's large, he's outspoken, and he's imaginary. He has come back into Jackson's life to help him. But is an imaginary friend enough to save this family from losing everything?

"Did you know that if the conditions are just right, and if you add a little electricity, or magic, or luck, that an imaginary friend might appear just when you need one? An imaginary friend like Fred. Fred is the best imaginary friend you could ever hope for, but no matter how hard he tries, the same thing always happens: his friend finds a friend in the real world, and Fred fades away, bit by bit, waiting to be wished for again... Then one day,...

After Little Rabbit starts school, he sees less and less of his invisible friend, Harry, and finally tells his mother that Harry moved away.

Teased by his friends for having an imaginary playmate, Chad tries to bid Pingo farewell but Pingo refuses to leave.

"Martin Moone is eleven and completely fed up with being the only boy in a family of girls. He's desperate for a decent wingman to help him navigate his idiotic life. So when best mate Padraic suggests Martin get an imaginary friend--or "IF" for short--he decides to give it a go"-- Provided by publisher.

"When Jacques Papier discovers he's imaginary, he sets off on a journey to find his true home"-- Provided by publisher.

Young Clara would rather play with her imaginary giant fish, Asha, than settle down to sleep.

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.