What is the name of this book?

The book by Raymond Smullyan is probably the most captivating collection of logic puzzles. About three hundred problems of varying difficulty are grouped by sections, featuring characters such as Knights and Liars, Alice in Wonderland, Bellini and Cellini, and even Count Dracula himself! If a person says, «I am lying» — are they telling the truth? Why do physicists and mathematicians solve problems differently? How to prove anything? For everyone who wants to learn how to reason.