If you loved how George and Annie worked together to solve cosmic mysteries and pursued a specific mission in George's Secret Key to the Universe, you'll be pulled in by Roz the robot's journey to survive and find her place on a remote island. Roz’s adventure is driven by a strong goal—adapting, learning, and ultimately protecting the animals she comes to care about, making every chapter feel purposeful and engaging.

If you enjoyed the witty banter and playful tone between George, Annie, and Cosmos in George's Secret Key to the Universe, you'll love Cosmic. When Liam, a kid who looks like an adult, finds himself mistaken for a father on a space mission, the story’s humor and absurd situations keep the intergalactic journey both laugh-out-loud funny and heartfelt.

If you were fascinated by how George's Secret Key to the Universe blends real science—like black holes and cosmic travel—into its story, The Martian: Classroom Edition will be right up your alley. Mark Watney’s struggle to survive on Mars is filled with clever problem-solving and realistic science, turning every setback into a thrilling science lesson.

If George’s journey from an ordinary boy to a brave space explorer in George's Secret Key to the Universe resonated with you, you’ll be inspired by Meg Murry’s transformation in A Wrinkle in Time. As Meg travels across universes to save her father, her personal growth in courage and self-belief is at the heart of this beloved adventure.

If you appreciated the uplifting spirit and sense of wonder as George explored the universe, See You in the Cosmos offers the same optimism. Alex Petroski’s quest to launch his golden iPod into space is filled with hope, curiosity, and a sense that the world—and universe—is full of possibility and kindness.