Author of "Ray's Violet: The Tale of a Most Extraordinary Lightning Bug" and "A Poetry Primer: Scranford the Scarecrow"
This is an interesting video about the invention of Morse Code.
In Ray's violet, the boys, Ray and Adam, go to the library to find information about Morse Code because
it appears to them that Violet, the purple lightning bug, is attempting to communicate with them by Morse Code.