The book 'Let Me Explain' delves into the intersection of mathematics and programming, offering insights that are both practical and engaging. The cover features a chalkboard design, which symbolizes education and a hands-on approach to learning. The green backdrop gives it a refreshing and inviting appearance, while the playful 'HELLO' and 'WORLD_' inscriptions add a modern touch, appealing to both newcomers and seasoned programmers. Authored by Stanislav Protasov in 2018, it promises to be a valuable resource for anyone looking to enhance their programming skills through a mathematical lens.