Join Jack and Griffin on an epic adventure throughout the trip! This was not a once upon a time...this was in 1848, the year the California gold rush began. Read the book, see the movie, and enjoy it! Help Jack and Griffin get back to Boston before their Aunt Arable sells the house and every family memory! Read the book for an epic surprise! Will every thing from their house disappear? Will Griffin actually become like a real miner? Will Aunt Arable be poor? All these questions lead to one thing: Read the book!