Less known was a danger confronted by the second crew that compelled NASA to prepare an improvised rescue mission (which proved unnecessary), and not known at all is the fact that astronaut Alan Bean secretly wrote a journal during his sojourn on Skylab. Published here for the first time, Bean’s diary, added to voice transcripts of space walks, produces the you-are-there immediacy that buffs crave. They’ll be delighted to encounter this original work, which is ideal for browsing.