The Great Ice Engine (Anna & Elsa, 4)

Princess Anna, Queen Elsa, Olaf the snowman, and all the stars from Disney Frozen are back in an all-new magical chapter book series perfect for girls and boys ages 6 to 9. Anna has an adventurous spirit. Elsa has magical power over ice and snow. Together the sisters explore the mountains, palace, fjords, and beyond as they finally get to know each other as sisters--and friends.
From the Hardcover edition.

Erica David is an author of books for young readers. She has written several books based on the Frozen movie, including Anna & Elsa: Return to the Ice Palace, and the How to Train Your Dragon TV series, such as How to Pick Your Dragon.

Francesco Legramandi is a children’s book artist and illustrator. He began working with Disney in the 1990s, and has also illustrated for Marvel and DC Comics. His works include All Dressed Up, The Amazing Spider-Man, and Ariel’s Wavy Curls. 

Gabriella Matta is an illustrator. Her works include All Dressed Up, Christmas in the Castle, and Cinderella’s Golden Locks. 

Manuela Razzi is an Italian artist who has drawn comics featuring Disney characters for the Italian publisher Mondadori since the 1990s. She has also worked extensively on Disney’s Frozen Anna & Elsa children’s books.

William Robinson is an artist and animator who has illustrated several of Disney Frozen's Anna & Elsa children’s books, including The Great Ice Engine, The Polar Bear Piper, and Return to the Ice Palace. His clients have included Dreamworks, Disney, Penguin Random House, Fisher Price, and Universal Studios.