After accidentally letting go of the string on his balloon, Theo learns from his older brother Zeke where all the lost balloons in the world go.

While in Paris for a dog show, Pierre sets out on an adventure that takes him all the way to the top of the Eiffel Tower.

Pierre, a pampered poodle, is lonely, so he sets out to find his friends and bring them home.

A traveling artist takes the reader through a collection of illustrations of fantastical hybrid creatures.