Eon: My Pet Tardigrade – written by Cybèle Young, illustrated by Cybèle Young and Nell Jocelyn
Tundra Books, 2026

This enthralling picture book has several potential audiences. It could be categorized as part of STEAM, since the tardigrade is an actual microscopic animal, one that can survive in an array of environments, and even emerge from a kind of dormant state called “tun,” essentially coming back to life. They are microscopic in size, and oddly resemble, at least in the opinion of some observers, tiny bears or pigs. In addition to young scientists, the story of Eon, the pet tardigrade will appeal to readers who like miniatures, both real and fantastic, and form attachments to these special creatures endowed with fascinating qualities. Anyone, young or old, interested in outstanding picture book art, paper sculpture, and the combination of pencil drawing with collage-influenced composition, will love this book.

A girl first encounters Eon, as she will name him, under the lens of a microscope. He peers from behind a microscopic plant. When his face is appears enlarged, he seems to have “two little eyes.” Unlike the other flora and fauna surrounding him, “he ambled and plodded like a bear.” Soon the girl, rendered in graphite pencil, feels so strongly that she wishes she could hug this new pet; the white page bears bright red folded paper hearts, which are only a hint of the artistry to come.

Does the story of Eon and the girl resemble narratives about fairies? Yes, and it also forms part of the genre about nurturing an animal and then, selflessly, releasing it to the world where it can flourish, such as Love Is and A Fairy Friend by Claire Keane. In her revealing afterword, Cybèle Young explains how she first observed tardigrades, but also, how they became intertwined with her background creating miniature paper sculpture. When Nell Jocelyn, also an accomplished paper artist, became involved in this project, a fully formed narrative about curiosity, creativity, and attachment was realized. Young also draws on her experiences as a mother and grandmother to trace both the emotional genesis and physical production of the book.
If you, or the children in your life, have ever designed meticulously scaled furniture and accessories for dolls, pets, or fairies, you will relate to Eon’s good fortune. There are small dioramas with folded paper staircases, playful paper gears, erupting volcanoes, and fishing swimming through the sea. Recreation is available as the smallest paper circus, and a birthday picnic with seemingly edible delicacies must make Eon happy. There is a Ferris wheel, a folding chair, and a goose-necked lamp, all occupied by Eon. Each creation is exquisite, and together, the graphic composition of all the images is a seamless story.

Still, one day Eon ceases to thrive and goes to sleep. The girl gently sends him on his voyage to a more appropriate home. Maybe comfortable bedding and indoor lighting are not conducive to his survival. The process of creating these items is not pointless; it has its own intrinsic value, running parallel to the girl’s nurturing feelings and confidence in her achievement as an artist. If she and Eon are reunited, that will be wonderful.