Families who loved The Young Investigator's Guide to Ancient Aliens by The History Channel often look for books with a similar feel. These 20 recommendations were selected for their similarity in style, theme, and reading level.

Reach for this book when your child starts questioning the world around them or expressing a deep fascination with the unknown. It is perfect for the child who finds traditional history textbooks a bit dry and is looking for a way to spark their imagination. This guide encourages readers to look at ancient monuments like the pyramids or the disappearance of the dinosaurs through a lens of 'what if,' blending historical facts with speculative theories about extraterrestrial influence. While the book deals with historical events, its core is about fostering wonder and critical thinking. It introduces the idea that history is a series of mysteries waiting to be solved. Best suited for children ages 8 to 12, it provides a safe space for imaginative exploration without being overly scary. Parents will appreciate how it turns history into an active investigation, though it is helpful to remind younger readers that these theories are speculative rather than proven facts.