1968-1992 abuse abusedchildren adventure adventureandadventurers alaska autobiography bio026000bio022000fam001010 biography brothersandsisters carine childabuse childwelfare/childabuse chris-mccandless christopherjohnson collegesuccess consumersciences courage dysfunctionalfamilies english family familymccandless forgiveness love mccandless memoir nature nonfiction personalmemoirs redemption relationships resilience self-discovery sibling socialsciences survival truth unitedstates wilderness women