Morse Code is a book written by Elizabeth Stroud that tells the story of a little boy named William who lost his parents and ended up in foster care. He finds an old telegraph machine in the secret places of the house, with the help of which he learns to transmit messages in Morse code. The author meaningfully reproduces the experiences of the main character, his searches and hopes, revealing the important themes of friendship, self-belief and the importance of preserving ancient knowledge. The book "Morse Code" fascinates and teaches wisdom, giving readers new thoughts and impressions.