Meara's Granddad lives by the mysterious lake of Loughareema. Some days it's full and shimmering, and some days it's completely empty! Grandad has plenty of stories about why it vanishes. Is it mermaids? Narwhals? Giants? Meara doesn't believe any of these stories, but with a little imagination she may eventually discover the 'real' reason ... Publisher: O'Brien Press Ltd Author(s): Paddy Donnelly Number of pages: 32 Publication date: 2022 Dimensions: 205 x 257 x 7 Cover type: Paperback / softback