adam bado was an advocate after the assassination.but the breakdown of their relationship reveals kind of the cruelty and the ruthlessness of the heart of this star because once edwin put that play, our american cousin up on stage in boston, i think adam bado couldn't accept that and he couldn't accept edwin's coolness towards him after all of the labor adam bado had gone through to prove atoms in a sense. so their friendship ended in 65, but adam bado would go on to be general grant ghostwriter, helping him write his memoirs. and he also is the best source we have about edwin booth. he wrote a lot about edwin and the friendship and the character of his great actor. >> final question, what is your next book focusing on? [laughter] >> do you have any ideas? .. was documenting that for 2 california that they took in 1850 one. amazing trip. they went from new york down the atlantic coast by steamship and hiked across panama to the jungle and up again the steamship. it was an amazing journey and thinking about that part of the west, calif