How long did it take to build the Titanic ? Why did it sink? What was it like to be a passenger? What happened to the people who survived? Find out the answers to these questions and more in Magic Tree House Research Guide: Titanic , Jack and Annie’s very own guide to the ship and its story. Includes information on the people who sailed on the Titanic , life on board the ship, the search for the sunken remains, Titanic artifacts today, and much more!