A boy imagines a monster that helps him deal with his difficult life and see the world in a different way.
- Genre: Drama, Fantasy
- Studio: Telecinco Cinema, River Road Entertainment, Participant, Apaches Entertainment, La Trini, A Monster Calls AIE
- Keyword: based on novel or book, grandparent grandchild relationship, monster, dream, artist, nightmare, tree, truth, terminal illness, bullying, cancer, bully, disease, grandmother
- Cast: Lewis MacDougall, Sigourney Weaver, Felicity Jones, Toby Kebbell, Liam Neeson, Ben Moor