AND each of the marauders died protecting Harry. James died literally protecting him, Sirius died to go save him, Peter died allowing him to escape the prison, and Lupin died fighting with him at the Battle of Hogwarts. All of them died for Harry.
Beyond the Veil by *Avender on deviantART Sirius Black and James Potter reunited again! So Harry saw Kings Cross because that was where he could escape from the normal world to Hogwarts. Sirius escaped from Hogwarts to his friends.
A Harry Potter "Easter Egg" I found about how Harry saving Malfoy's life, in the end, saves his own.<<<how the heck is this an "Easter egg" everyone should have realized this the first time they read the book gosh