Late one evening I picked up 'The Wild Robot' and got totally sucked in, and if you were actually asking about the part of the story connected to Thorn in the series, here’s how the core plot goes and where Thorn fits into that emotional arc.
Roz, a cargo robot, wakes up alone on a wild, empty island after a shipwreck. The book follows her awkward, earnest attempts to survive—learning to forage, repair herself, and mimic animals. The heart of the story becomes her unexpected motherhood: she saves an abandoned gosling and names him Brightbill, raising him despite being a machine in a world of animals. Roz learns the rhythms of seasons, how to make shelter, and how to communicate with the island creatures.
Conflict comes from fear and misunderstanding as the animals and some visiting humans react to a robot among them. Roz’s love for Brightbill and for the community forces her into hard choices; to protect the animals she cares for, she ultimately leaves the island, which sets up events in the sequels like 'The Wild Robot Escapes'. If you’re curious about Thorn specifically, that name appears in the later parts of the series as part of the next generation’s storylines—characters who wrestle with identity, belonging, and what it means to be part of both machine and nature. I loved how tender and weirdly human the whole thing feels, and Thorn’s presence carries that same bittersweet curiosity for me.