Number one New York Times bestselling author Tad Hills returns with an all-new Level 1 Step into Reading story about Rocket's 100th day of school. Don't miss the animated movie based on the bestselling Rocket books-coming soon to PBS!Rocket, the beloved dog from the New York Times bestselling picture books How Rocket Learned to Read and Rocket Writes a Story, is busy collecting 100 things to take to school on his 100th day, and he has the perfect place to keep them safe. That is, until Bella, a squirrel who loves acrorns, gets involved. With predictable patterns, simple words, and lots of repetition, this new Rocket audiobook will charm young listeners!