Hyenas: a Hap and Leonard Novella

Roughneck buddies Hap Collins and Leonard Pine befriend a hapless fellow whose younger, weaker brother has fallen in with extremely bad company--he's just joined a gang of bank robbers whose leader is used to increasing his own share of the loot by killing the other gang members. Also includes "The Boy Who Became Invisible," a story Hap tells about something he witnessed years before.