What was Shel Silversteins favorite book that he wrote?

Shel Silverstein never publicly stated what his favorite book was. It's likely he loved each of his works for different reasons, just as readers do!

While we can't know for sure, some of his most popular and enduring works include:

* "Where the Sidewalk Ends" (1974): This collection of poems is a classic for children, known for its whimsical and imaginative verses.

* "A Light in the Attic" (1981): Another beloved collection of poems with humorous and thought-provoking themes.

* "The Giving Tree" (1964): This touching story about a tree's unconditional love for a boy remains a favorite among readers of all ages.

Ultimately, which book was his favorite is a question only he could answer. But the enduring popularity of his work suggests he poured his heart into each one.