What is the name of roald Dahl first book out James and gaint peach Matilda BFG?

Roald Dahl's first published book was "The Gremlins", a children's story about mischievous creatures that sabotage airplanes.

It was published in 1943, before his more famous works like "James and the Giant Peach," "Matilda," and "The BFG."