untold secrets of planet earth

The Mysteries of the Universe - (DK Children's Anthologies) by Will Gater (Hardcover)

Mad Libs from Outer Space - by Roger Price & Leonard Stern & Mad Libs (Paperback)

Isaac Asimov's Guide to Earth and Space - (Paperback)

The Botanist's Secret - by Liz Eeles (Paperback)

The Inner Life of Animals - (The Mysteries of Nature) by Peter Wohlleben (Paperback)

National Geographic Kids Space Encyclopedia, 2nd Edition - (Ngk Encyclopedias) (Hardcover)

Beyond the Secret Elephants - by Gareth Patterson (Paperback)

100 Things to Know about Science - by Alex Frith & Jerome Martin & Minna Lacey & Jonathan Melmoth (Hardcover)

George's Secret Key to the Universe - by Stephen Hawking & Lucy Hawking (Paperback)

Dune Messiah - by Frank Herbert

The Hitchhiker's Guide to the Galaxy - by Douglas Adams (Paperback)

Secret Hotels - by Peter Martin (Hardcover)

Outer Space - (Ken Jennings' Junior Genius Guides) by Ken Jennings

The Life & Love of the Sea - by Lewis Blackwell (Hardcover)

One World: 24 Hours on Planet Earth - by Nicola Davies (Hardcover)

Exodus: The Archimedes Engine - by Peter F Hamilton

100 Things to Know about Saving the Planet - by Jerome Martin & Alice James & Rose Hall & Tom Mumbray & Lan Cook & Darran Stobbart & Eddie Reynolds

The Untethered Soul: The Journey Beyond Yourself - by Michael A. Singer (Paperback)

Extreme Planet: Journey Through the Amazon - by Rob Lloyd Jones (Board Book)

National Geographic Kids Puzzle Book of the Ocean - (Ngk Puzzle Books) (Paperback)

Strange Planet Activity Book - by Nathan W Pyle (Paperback)

Towards a Constitution of the Earth - (Hart Studies in Constitutional Theory) by Luigi Ferrajoli (Hardcover)

God Emperor of Dune - by Frank Herbert (Paperback)

Something Deeply Hidden - by Sean Carroll (Paperback)