▁fake ▁p ear l ▁neck lace ▁instead , ▁and ▁fear s ▁that ▁Lord ▁Sid cup , ▁a ▁j ew ell ery ▁expert ▁who ▁is ▁coming ▁to ▁see ▁Uncle ▁Tom ' s ▁silver ▁collection , ▁will ▁reve al ▁the ▁neck lace ▁as ▁a ▁fake . ▁Je e ves ▁suggests ▁that ▁Bert ie ▁act ▁as ▁a ▁burg lar ▁and ▁ste al ▁the ▁fake ▁neck lace . ▁Bert ie ▁attempts ▁to ▁do ▁so ▁but ▁mistaken ly ▁enters ▁Florence ' s ▁bed room . ▁She ▁is ▁moved ▁to ▁see ▁him ▁and ▁assumes ▁that ▁he ▁is ▁in ▁love ▁with ▁her . ▁When ▁St il ton ▁comes ▁to ▁return ▁her ▁letters , ▁Florence ▁says ▁she ▁will ▁marry ▁Bert ie , ▁and ▁St il ton , ▁finding ▁Bert ie ▁in ▁Florence ' s ▁room , ▁becomes ▁ag gress ive . ▁Bert ie ▁saves ▁himself ▁by ▁rem inding ▁St il ton ▁about ▁the ▁D ron es ▁Club ▁d arts ▁swe ep : ▁hur ting ▁Bert ie ▁could ▁cost ▁St il ton ▁fifty - six ▁pounds ▁and ▁ten ▁sh ill ings . ▁Uncle ▁Tom ▁lo cks ▁A unt ▁D ah lia ' s ▁neck lace ▁in ▁a ▁safe . ▁In ▁addition , ▁Lord ▁Sid cup ▁is ▁revealed ▁to ▁be ▁the ▁recently ▁elev ated ▁R oder ick ▁Sp ode . ▁ ▁After ▁s elling ▁his ▁D ron es ▁Club ▁d arts ▁swe ep ▁ticket ▁to ▁Per cy ▁Gor ring e , ▁St il ton ▁again ▁threat ens ▁Bert ie . ▁Bert ie ▁tries , ▁un success fully , ▁to ▁f end ▁off ▁St