next, facebook ceo cheryl sandburg and psychologist adam grant give advice in "option b". bill o'rielly explores the truth behind larger than life characters in "legends and life" followed by a book about a murder spree in 1920s oklahoma that targeted the osage indians. and wrapping up the best selling non fiction books is "way 1968 "which recounts the battle that changed the american approach to the war in vietnam. many of these authors have or will be appearing on booktv. you can watch them on our website, booktv.org. >> booktv recently visited capitol hill to ask members of congress what nay are reading this summer: >> i intend to read different books. i love reading history about our presidents. the library of congress has a theme where every so often they will bring in the author of a book on one of the presidents. the last one we had last week happened to be on andrew jackson. so they give you books. there is a book signed by the author and love reading those. we have had different ones from lbj to recently andrew jackson. one of the books i want to read now is one c