The "250 All-Time Hits Keyboard Book" published by Wise Publications in 1987 is a comprehensive music book catered towards keyboard players. Featuring popular hits from various authors, this book provides a collection of songs across different genres in English language. Whether you're a beginner or a seasoned player, this book offers a wide selection of tunes to learn and play on the keyboard, making it a valuable resource for musicians looking to expand their repertoire.