Old? 
_miss Mar*&)^ple is on a train ri@ de w>)hen ^]she. witnesse !s a murder i++n a passing train. `+\She <,-.+reports it to t=he police b]ut t%],^hey wo
$[n't >[b[]e[ lieve he'\r s`^inc?=: e \_^no b>>?ody can be/- found th*ere can't have been any m@u>??r`der, right As alwa\
"y!s, sh- ^e(> b;&egins '$her own  inve+\!s_?=t igat.ion<=\. The,' `#!#murde!'(r was c$:(ommitt#/ed ` wh"ile passing Ackenth' orpe Hall a_nd mis#
's ] ^Mar$ple gets he-^!rself a job there, 'mix(;ing [cl$
)eaning and cookin:^
%'g[, whil !:!e se;arching the house fo)#:r clues.