Sam Caldwell's monstrously brilliant illustrations bring Anne Miller's hilarious myth-busting adventure to life in Monster Diaries: The Cyclops and the Worst Party Ever, published by HarperCollins Children's Books on 9 April 2026.

Sam has illustrated "Do Gorillas Eat Bananas?," an exciting expedition through the world of great apes written by Huw Lewis Jones and part of the Go Wild series.

Sam has illustrated "Trailblazers," the latest in the Oh No They Didn't series that busts myths about over 50 influential innovators throughout history.

Sam has illustrated "Oh No They Aren't: Science," a myth-busting guide that tackles common misconceptions about how our world works.

Sam has illustrated "A Hole in the Head" - a delightfully gruesome journey through medical history.

Sam Caldwell’s lively and humorous illustrations are the highlight of This Is the Crew That Builds Our School, published by Sleeping Bear Press. With a cast of quirky animal characters and bustling construction scenes, Caldwell brings playful energy.

Fun book about nature, dispelling common misconceptions.

Remarkable Women: Fascinating Facts You Never Knew About Amazing Women! (Oh No They Didn't)

Packed with facts from the Norse mythology and graphic art panels, Little Myths is the perfect series for mythology-mad kids.

Intrepid readers are invited on a field trip into the wild to discover whether wolves are as big and as bad as we think they are.

Myth-busting guide to the White House and everyone in it.

All aboard the ship that Jack built for a rollicking picture book adventure!

Introducing 'There’s a Gorilla at the Door!', a riotous, animal-tastic story packed with engaging, characterful illustrations.