Sam Caldwell – illustratör

Monster Diaries: The Cyclops and the Worst Party Ever

Monster Diaries: The Minotaur and the Greatest Escape Ever

Monster Diaries: Medusa and the Really Annoying Curse

Do bears poop in the woods?

Do Penguins Like the Cold?

Are Wolves Afraid of the Dark?

Do Gorillas Eat Bananas?

History's BIGGEST Show-offs

The boldest, bravest and brainiest people of all time

Nature

Fascinating Facts You Never Knew About the Natural World!

Science

Fascinating Facts You Never Knew About All Things Science!

Presidents

Remarkable Women

Fascinating Facts You Never Knew About Amazing Women!

Trailblazers

Fascinating Facts You Never Knew About Amazing Trailblazers!

Trailblazers: Fascinating Facts You Never Knew about Amazing Trailblazers!

Declassified!

Spy Stories We Know About

Weird, Wild, Amazing! Sky

Exploring the Incredible World in the Clouds

Weird, Wild, Amazing! Desert

Exploring the World's Incredible Drylands

Santa vs the Naughty-Listers: Can three mischievous brothers outsmart Santa this Christmas?

When a Moose Has a Mustache

Hole in the Head

A gruesomely grisly history of medical firsts

Little Myths: Thor

This Is the Crew That Builds Our School

Tales of Ancient Worlds

Adventures in Archaeology

Sheldon's New Shell

This is the Ship that Jack Built

Book Family Robinson

There's a Gorilla at the Door!

There's a Gorilla at the Door!

Earth's BIGGEST Show-Offs

The most SPECTACULAR NATURAL WONDERS on the planet