Astros' Orbit publishes children's book


HOUSTON – The Houston Astros' mascot Orbit has published its first book.

Titled "Orbit's First Day of School," Orbit announced Sunday on Twitter that it would be available at the team store at Minute Maid Park. 

Orbit will be signing copies from 2-2:45 p.m. Sunday at the team store.

The book is only available at the store and is not currently available for online purchase, Orbit tweeted.