diff --git a/src/exercises/day-1/book-library.md b/src/exercises/day-1/book-library.md
index 34f9b0b1..3623e6ae 100644
--- a/src/exercises/day-1/book-library.md
+++ b/src/exercises/day-1/book-library.md
@@ -18,8 +18,6 @@ Use this to create a library application. Copy the code below to
 <https://play.rust-lang.org/> and update the types to make it compile:
 
 ```rust,should_panic
-// TODO: remove this when you're done with your implementation.
-#![allow(unused_variables, dead_code)]
 
 {{#include book-library.rs:setup}}
 
diff --git a/src/exercises/day-1/book-library.rs b/src/exercises/day-1/book-library.rs
index 284045aa..9b6c67b6 100644
--- a/src/exercises/day-1/book-library.rs
+++ b/src/exercises/day-1/book-library.rs
@@ -104,8 +104,10 @@ fn main() {
     let library = Library::new();
 
     //println!("Our library is empty: {}", library.is_empty());
-    //
-    //library.add_book(Book::new("Lord of the Rings", 1954));
+
+    let favorite_book = Book::new("Lord of the Rings", 1954);
+    println!("Our favorite book {favorite_book} should go in the library");
+    //library.add_book(favorite_book);
     //library.add_book(Book::new("Alice's Adventures in Wonderland", 1865));
     //
     //library.print_books();
@@ -116,6 +118,9 @@ fn main() {
     //}
     //
     //println!("Our library has {} books", library.len());
+    for book in library.books {
+        println!("{book}");
+    }
 }
 // ANCHOR_END: main