Sister from the Multiverse (Choose Your Own Adventure)

Give the gift of adventure, identity, and infinite possibilities — this genre-defying Choose Your Own Adventure story will have young readers racing to explore every outcome!

In Sister from the Multiverse, you and your single mum live an ordinary life — until a girl appears outside your school claiming to be your long-lost sister… from a parallel universe! As secrets about your mum's top-secret scientific research begin to unravel, you and your new sister must work together to reunite your family and stop a power-hungry scientist from using your mum's technology to take over the multiverse. Perfect for readers aged 8 and up who love science fiction, family stories, and the thrill of being in control of the narrative, this is a bold and inclusive debut from author C. E. Berger.

• You're the Hero: Every decision you make shapes the story — with multiple branching paths and endings, no two reads are ever the same.
• Big Ideas, Accessible Adventure: Themes of family, identity, parallel universes, and sibling bonds are woven into a fast-paced, page-turning plot that never talks down to young readers.
• Perfect for Reluctant Readers: The Choose Your Own Adventure series is widely celebrated for getting even the most hesitant readers hooked — short chapters and constant choices keep engagement sky-high.
• Inclusive Representation: With diverse characters and authentic family dynamics, this story reflects a wide range of real children's lived experiences.

"4th Bestselling Children's Book Series of All Time" — The New Yorker

About the Author

C. E. Berger makes their Choose Your Own Adventure debut with Sister from the Multiverse, bringing a fresh, imaginative voice to the beloved series. Berger crafts a story full of heart, humour, and high-stakes science fiction, inviting young readers to explore questions of family, identity, and what it means to be a hero — across any universe. The book is illustrated by Gabhor Utomo, a talented artist known for his dynamic and expressive work throughout the Choose Your Own Adventure series.

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