Pecyn o addasiadau Cymraeg o 4 teitl yn y gyfres Henri Helynt: Henri Helynt a’r Arian Mawr, Henri Helynt a Melltith y Mymi, Henri Helynt a’r Wrach Warchod a Bom Drewllyd Henri Helynt.
Children's Books (Novels and Short Stories)
Stories for Children Aged 7-9
