Collects four books about planet Earth, covering storms, weather, rocks and minerals, and volcanoes.

Now in paperback, the companion book to the National Geographic TV series that will re-air in December 1986, revealing astonishing insights into the mysteries o

"Tender and illuminating. A beautiful debut." --Rebecca Stead, Newbery Medal-winning author of When You Reach Me A heartrending and hopeful debut novel about a

The internationally successful Ultimate Book series expands its scope to embrace—very appropriately—the whole world! The Ultimate Book of Planet Earth offer