English Welsh Bilingual children's book. Perfect for kids learning English or Welsh as their second language. It's the summer holidays, and Mark is looking forward to having a big adventure! But when his Mom and Dad announce that the family is going on a camping trip he becomes scared. Will Mark overcome his fear of the dark and be able to enjoy the trip? Mae hi'n wyliau haf, ac mae Mark yn edrych ymlaen at gael antur fawr! Ond pan mae ei Fam a'i Dad yn cyhoeddi bod y teulu'n mynd ar daith wersylla gyda'i gilydd, mae'n dechrau ofni. A fydd Mark yn dod dros ei ofn o'r tywyllwch ac yn mwynhau'r daith?