Though his parents explain there have been no mammoths for over 10,000 years, Will goes out in the snow one day, certain he will meet some.

One night a mammoth comes to a little boy's door. When the boy adopts the mammal, it causes problems as it breaks playground equipment and other items. How will Mammoth become the hero of the town?

Cavemen Ogg and Bob search for their "pet" mammoth, Mug, to give him a bath, then try to figure out which of them is Mug's best friend.

When the fire department comes to remove a mammoth from the refrigerator, he bolts from the fridge with the family and firefighters chasing him.

When you bring back a long-extinct species, there's more to success than the DNA. Moscow has resurrected the mammoth. But someone must teach them how to be mammoths, or they are doomed to die out, again. The late Dr. Damira Khismatullina, the world's foremost expert in elephant behavior, is called in to help. While she was murdered a year ago, her digitized consciousness is uploaded into the brain of a mammoth. Can she help the magnificent creatures...

All the mammoths have fled Old Mouse City! It's a total cat-astrophe! Not only because mammoths are valuable allies of the cavemice, but also because without them, the cavemice can't make mammoth milkshakes, their delicious national drink. Geronimo Stiltonoot must embark on a daring journey to find the mammoths...and avoid going extinct before he gets back!

Thirteen-year-old Sam and her father scrape by caring for rescued elephants until an offer comes through that may not only save the sanctuary, it may also restore an extinct species. Includes facts about woolly mammoths and cloning.