Ready-to-Read Childhood of Famous Americans: Mark Twain at Work! is a Level 2 book written by Howard Goldsmith. This paperback book is published by Simon & Schuster and is perfect for young readers who are interested in learning about the life and work of Mark Twain. The book provides an engaging and informative look at the famous author's life, including his childhood, his early career, and his most famous works. With its easy-to-read format and engaging writing style, Ready-to-Read Childhood of Famous Americans: Mark Twain at Work! is the perfect book for young readers who are just starting to explore the world of literature.