15:27Radio 4 AppealNational Literacy TrustBBC Radio 4 Duration: 4 minutes Thu 16th Aug 2018, 15:27 on BBC Radio 4 FMAvailable for over a yearListen nowBroadcaster Gaby Roslin makes an appeal on behalf of National Literacy Trust. Show more GenresFactualFormatsAppealsBrandRadio 4 Appeal Source: BBC Online