Zachary Malott and his father recently resided in San Francisco for three months, and explored this remarkable city every day and have compiled this new title of his "Let's Explore" series. In this, the second of Zachary's "Let's Explore" series, Zachary takes children on an exciting journey through the city of San Francisco. Filled with pages crammed full of colorful photos and interesting facts. During those three months in San Francisco, Zachary also co-authored another children's book with co-writer, Leia Kaba on San Francisco's vintage streetcars which is due for release in June of this year.